https://ejurnal.kampusakademik.co.id/index.php/jssr/issue/feed JOURNAL SAINS STUDENT RESEARCH 2026-08-23T23:15:09+00:00 Open Journal Systems <p><span style="color: rgba(0, 0, 0, 0.87); font-family: 'Noto Serif', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', sans-serif; font-size: 14px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; display: inline !important; float: none;">Jurnal Sains Student Research <strong>(JSSR)</strong>, ISSN: (cetak), ISSN: (online) adalah jurnal yang ditujukan untuk publikasi artikel ilmiah . Jurnal Sains Student Research <strong>(JSSR) </strong></span><span style="color: rgba(0, 0, 0, 0.87); font-family: 'Noto Serif', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', sans-serif; font-size: 14px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; display: inline !important; float: none;">merupakan platform publikasi jurnal Karya suatu hasil penelitian orisinil atau tinjauan Pustaka yang ditulis oleh dosen atau mahasiswa. Ruang lingkup karya yang diterbitkan mencakup Multidisiplin diantaranya yaitu: Manajemen, Ekonomi, Ekonomi Syariah, Akuntansi, Kewirausahaan, Bisnis, Ilmu Sosial Humaniora, Sastra, Bahasa, Pertanian, Kesehatan, Peternakan, perikanan, Politik, Pendidikan, Ilmu Teknik, Sistem Informasi, Teknik Elektro dan Informatika, Desain Komunikasi Visual, Ilmu Komunikasi, Hukum. Jurnal ini terbit 1 tahun </span>6 kali<strong> (Februari, April, Juni, Agustus, Oktober, Desember)</strong></p> https://ejurnal.kampusakademik.co.id/index.php/jssr/article/view/11885 PENERAPAN TEKNIK RELAKSASI BENSON DALAM UPAYA STABILISASI KADAR GLUKOSA DARAH PADA PASIEN DIABETES MILITUS DI RUANG ARAFAH RUMAH SAKIT UNIVERSITAS AHMAD DAHLAN 2026-07-08T02:55:34+00:00 Hanindya Riefki Kumala Devi hanindyaariefki@gmail.com Sriyati hanindyaariefki@gmail.com <p><em>Diabetes Mellitus (DM)</em><em>&nbsp;is a chronic metabolic disease characterized by hyperglycemia due to impaired insulin secretion, where unmanaged instability of blood glucose levels can trigger various serious complications. One non-pharmacological intervention that can be used to help stabilize blood sugar is the&nbsp;Benson relaxation technique, which combines deep breathing relaxation with elements of belief or spirituality. This final nursing scientific paper aims to analyze the application of the Benson relaxation technique in an effort to stabilize blood glucose levels in patients with Diabetes Mellitus through a nursing care approach. The method used was a case study of a DM patient experiencing blood glucose instability, with the intervention carried out over 3 days, lasting 15–20 minutes per session. The evaluation results showed that after routine intervention, there was a reduction and stabilization of the patient's random blood glucose levels, as well as an increased sense of calm and relaxation. This reduction occurs because Benson relaxation can suppress sympathetic nervous system activity and reduce the production of cortisol, a hormone involved in gluconeogenesis. In conclusion, the Benson relaxation technique is effective as a complementary therapy in the management of Diabetes Mellitus patients. Nurses are encouraged to integrate this technique into independent nursing care to help manage patients' blood glucose holistically.</em></p> 2026-07-10T00:00:00+00:00 Copyright (c) 2026 JOURNAL SAINS STUDENT RESEARCH https://ejurnal.kampusakademik.co.id/index.php/jssr/article/view/11872 Analisis Kasus Bias Gender pada Algoritma Rekrutmen Amazon 2026-07-07T15:33:28+00:00 Evy Nurmiati evy.nurmiati@uinjkt.ac.id Muhammad Fathir Rizki muhammad.fathirrizki24@mhs.uinjkt.ac.id <p>Artikel ini menginvestigasi fenomena bias algoritmik melalui analisis kritis terhadap kegagalan alat rekrutmen eksperimental berbasis <em>Artificial Intelligence</em> (AI) yang dikembangkan oleh Amazon pada periode 2014 hingga 2017. Menggunakan metode Studi Kasus Deskriptif Kualitatif yang didasarkan pada tinjauan literatur secara sistematis, penelitian ini bertujuan membongkar mitos "netralitas teknologi" yang sering dilekatkan pada instrumen otomasi evaluasi kandidat pekerja. Hasil analisis menunjukkan bahwa arsitektur algoritma rekrutmen Amazon mengalami kegagalan komputasional dan etis akibat dilatih menggunakan data historis <em>Curriculum Vitae</em> (CV) selama 10 tahun yang secara dominan merepresentasikan kelompok laki-laki. Kondisi ini secara implisit memicu sistem pembelajaran mesin untuk mendegradasi proksi variabel yang berasosiasi dengan perempuan, mereplikasi ketimpangan gender struktural yang telah mengakar. Selain menelaah kronologi teknis pembentukan bias, artikel ini turut mengevaluasi implikasi sistem sosioteknis melalui analisis tingkat transparansi algoritmik (<em>Three-Level Transparency Framework</em>) dan membedah anomali regulasi perlindungan data yang disebut <em>The GDPR Paradox</em>, di mana instrumen privasi justru berpotensi mematikan ruang audit untuk keadilan algoritma. Kesimpulannya, bias AI dalam rekrutmen Amazon bukanlah sekadar anomali atau galat komputasi, melainkan manifestasi dari patologi sosial sosiologis yang gagal diisolasi oleh pengembangnya. Tata kelola data yang ketat dan intervensi manusia (<em>human-in-the-loop</em>) mutlak diperlukan untuk mencegah diskriminasi algoritmik</p> 2026-07-11T00:00:00+00:00 Copyright (c) 2026 JOURNAL SAINS STUDENT RESEARCH https://ejurnal.kampusakademik.co.id/index.php/jssr/article/view/11918 PENERAPAN TEKNIK AKUPRESUR TERHADAP PENURUNAN NYERI PASCA OPERASI SECTIO CAESAREA 2026-07-08T15:19:14+00:00 Nur Insani Muslimah nurinsanimuslimah31@gmail.com Diah Nur Anisa nurinsanimuslimah31@gmail.com <p><em>Post-cesarean section (CS) pain is a common problem experienced by mothers due to tissue trauma at the surgical incision site. Unmanaged pain can hinder early mobilization, the breastfeeding process, and slow the patient’s recovery. One non-pharmacological therapy that can be used to help reduce pain is acupressure. The purpose of this study is to describe the application of acupressure therapy in reducing pain intensity in post-cesarean section patients. This study employed a descriptive case study method using a nursing process approach on a post-cesarean section patient at ‘Aisyiyah Muntilan Hospital. The intervention consisted of acupressure therapy applied to the LI4 and P6 points on the hands and the SP6 point on the inner side of the foot for 15–20 minutes, administered in the morning and afternoon for two consecutive days. Evaluation was conducted using the Numeric Rating Scale (NRS). Following the application of acupressure therapy, there was a reduction in pain intensity from a score of 6 to 5 on the first day and further decreased to a score of 3 on the second day. The application of acupressure techniques in post-cesarean section patients can help reduce pain intensity, enhance relaxation, and provide comfort during the recovery period. Acupressure techniques can serve as an effective, safe, and easily implemented nonpharmacological nursing intervention in the management of pain in post-cesarean section patients.</em></p> 2026-07-11T00:00:00+00:00 Copyright (c) 2026 JOURNAL SAINS STUDENT RESEARCH https://ejurnal.kampusakademik.co.id/index.php/jssr/article/view/11689 PERANCANGAN SKEMA DISTRIBUSI DEPOT AIR MINUM BERBASIS MODEL TRANSPORTASI UNTUK MINIMASI BIAYA OPERASIONAL 2026-07-01T17:34:10+00:00 Fauzi Rahmatullah Fauzi@gmail.com Zenia Amarti zeniaamarti@gmail.com <p>Efektivitas dan efisiensi sistem distribusi merupakan aspek penting dalam mengoptimalkan biaya <br>produksi dan kualitas pelayanan, khususnya pada industri depot air minum isi ulang yang memiliki tingkat <br>persaingan tinggi. Penelitian ini menggunakan pendekatan kualitatif dengan menerapkan metode optimasi <br>transportasi, yaitu Vogel’s Approximation Method (VAM) dan Modified Distribution Method (MODI). <br>Kedua metode tersebut digunakan untuk mengevaluasi kondisi biaya distribusi saat ini serta <br>mengidentifikasi peluang penghematan biaya transportasi. Hasil penelitian menunjukkan bahwa penerapan <br>model transportasi yang tepat mampu menurunkan biaya distribusi secara signifikan tanpa mengurangi <br>kualitas layanan. Selain itu, penelitian ini menegaskan pentingnya integrasi data logistik yang akurat serta <br>pemanfaatan teknologi guna mendukung proses pengambilan keputusan dalam sistem distribusi.</p> 2026-07-13T00:00:00+00:00 Copyright (c) 2026 JOURNAL SAINS STUDENT RESEARCH https://ejurnal.kampusakademik.co.id/index.php/jssr/article/view/12049 PEMBAGIAN ASET HARTA BENDA SEBELUM MENINGGAL DUNIA PERSPEKTIF SADD AL-DHARĪ’AH 2026-07-14T09:44:38+00:00 Dimas Maulana Jaka Perdana dimasmjp21@gmail.com Muhammad Muhammad muhammad@gmail.com <p><em>The distribution of family property is often a sensitive issue because it has the potential to create disputes among heirs, particularly after the death of the parents. In social practice, the distribution of property during the owner’s lifetime is frequently used as an alternative mechanism to maintain family harmony and prevent future inheritance conflicts. This phenomenon is also found in the community of Sogaan Village, Pakuniran District, Probolinggo Regency, where hibah is practiced as a means of distributing assets before death. This study aims to analyze the practice of distributing assets prior to death and to examine it from the perspective of sadd al-dharī‘ah in Islamic law. The study employs an empirical juridical method with a descriptive qualitative approach. Data were collected through observation, interviews, and documentation, and were analyzed descriptively and analytically. The findings reveal that the people of Sogaan Village regard hibah as an alternative method of property distribution to prevent disputes among heirs after the death of the parents. The practice is carried out through family deliberation and is based on considerations of benefit and the condition of each recipient. From the perspective of Islamic law, this practice is substantively more appropriate to be categorized as hibah rather than inheritance, since it is conducted while the property owner is still alive. The analysis based on the concept of sadd al-dharī‘ah shows that the practice may be understood as a preventive measure to close the possibility of mafsadah in the form of family conflict. Therefore, the distribution of assets during one’s lifetime in Sogaan Village may be considered consistent with the objectives of Islamic law in realizing maslahah, as long as it is carried out voluntarily, transparently, mutually agreed upon, and in accordance with the principle of justice</em></p> 2026-07-14T00:00:00+00:00 Copyright (c) 2026 JOURNAL SAINS STUDENT RESEARCH https://ejurnal.kampusakademik.co.id/index.php/jssr/article/view/11949 Analisis Kualitatif Kandungan Merkuri dalam Sediaan Kosmetik 2026-07-09T15:05:39+00:00 Rifani Hutami Supardi hutamirifani@gmail.com Sekar Ayu Pratiwi sekarpratiwi222@gmail.com Salwa Arini Gani hutamirifani@gmail.com Bunga Djumaati hutamirifani@gmail.com Naysila Ayriza Neu hutamirifani@gmail.com Siti Magfira Yusup hutamirifani@gmail.com Wulan Dwi Makaminan hutamirifani@gmail.com <p>Merkuri merupakan logam berat berbahaya yang dilarang penggunaannya dalam sediaan kosmetik karena dapat menimbulkan berbagai gangguan kesehatan, seperti iritasi kulit, kerusakan ginjal, gangguan sistem saraf, hingga efek toksik akibat akumulasi dalam tubuh. Meskipun demikian, masih ditemukan produk kosmetik yang diduga mengandung merkuri sehingga diperlukan pengujian untuk menjamin keamanan produk. Penelitian ini bertujuan untuk mengidentifikasi secara kualitatif kandungan merkuri pada sediaan kosmetik menggunakan metode reaksi warna dengan pereaksi Kalium Iodida (KI) 0,5 N. Sampel kosmetik FYC–Yessica's 6IN1 Crystal Glowing Cream With SPF 30 didestruksi menggunakan aqua regia, kemudian filtrat yang diperoleh direaksikan dengan larutan KI 0,5 N. Hasil positif ditandai dengan terbentuknya endapan merah jingga sebagai indikasi terbentuknya merkuri iodida (HgI₂). Hasil penelitian menunjukkan bahwa setelah penambahan pereaksi KI 0,5 N, larutan sampel berwarna kuning bening hingga kuning pucat, tetap jernih, dan tidak terbentuk endapan merah jingga. Hasil tersebut menunjukkan bahwa sampel memberikan hasil negatif terhadap kandungan merkuri secara kualitatif. Dengan demikian, berdasarkan metode reaksi warna yang digunakan, sampel kosmetik yang diuji tidak terindikasi mengandung merkuri sehingga relatif aman dari aspek kandungan logam berat tersebut. Metode uji kualitatif menggunakan pereaksi KI 0,5 N dapat dimanfaatkan sebagai skrining awal yang sederhana, cepat, dan mudah dalam mendeteksi keberadaan merkuri pada produk kosmetik sebelum dilakukan analisis lanjutan menggunakan metode instrumental.</p> 2026-07-14T00:00:00+00:00 Copyright (c) 2026 JOURNAL SAINS STUDENT RESEARCH https://ejurnal.kampusakademik.co.id/index.php/jssr/article/view/11981 Prinsip Al-Qur’an dalam menanamkan nilai-nilai spiritual kepada anak: Kajian Tematik kisah Nabi Musa dalam surah Al-Qashash 2026-07-11T02:17:53+00:00 Khoirotul Jannah khayrjannah03@gmail.com <p>The challenge of instilling spiritual values in children, such as the lack of effective methods for Islamic character education and the negative impact of technology, often hinders the formation of Islamic character. This study aims to explore the spiritual values in the story of Prophet Musa in Surah Al-Qasas and identify relevant Qur'anic principles. The method employed is a literature review with a thematic exegesis approach, using Al-Maraghi's tafsir to descriptively analyze related verses. The findings reveal spiritual values such as trust in Allah (tawakkal), sincerity (ikhlas), compassion (rahmah), and belief in Allah's promises, as well as key principles like divine communication, value transmission through exemplary behavior, integration of faith and action, and wisdom in decision-making. These values and principles are relevant for application in Islamic character education in the modern era to cultivate a generation with strong faith and character based on Islamic values. Overall, the story of Prophet Musa provides significant guidance in shaping Islamic character in today's generation.</p> 2026-07-14T00:00:00+00:00 Copyright (c) 2026 JOURNAL SAINS STUDENT RESEARCH https://ejurnal.kampusakademik.co.id/index.php/jssr/article/view/11998 SAFETY AND CONFIDENTIALITY OF PATIENT DATA IN ELECTRONIC MEDICAL RECORD SYSTEMS 2026-07-11T13:54:33+00:00 Reliana Cristiana de Jesus relianacristianadejesus@gmail.com Aulia Nur’aini relianacristianadejesus@gmail.com Adeleo Ariko Verdiansyah relianacristianadejesus@gmail.com Amalia Fajriyatun Sholihah relianacristianadejesus@gmail.com Renata de Araujo relianacristianadejesus@gmail.com Ahmad Sunandar relianacristianadejesus@gmail.com <p><em>The development of information technology has brought great changes in health services, one of which is through the implementation of the Electronic Medical Record System (RME). The use of RME provides various advantages, such as ease of information access, increased service efficiency, and reduced use of paper-based documents. However, behind these benefits there are challenges related to the security and confidentiality of patient data. Health data is private and very sensitive information so it requires maximum protection from various threats, such as data leakage, unauthorized access, data manipulation, and cyber attacks. This article aims to examine the importance of the security and confidentiality of patient data in the electronic medical record system, identify threats that can occur, and explain various efforts that can be made to maintain the security of health information. This research uses the literature study method by analyzing various national and international journals, books, and regulations that apply in Indonesia. The results of the study show that the implementation of information security technology combined with compliance with regulations and improving human resource competence is the main factor in maintaining the confidentiality of patient data.</em></p> 2026-07-15T00:00:00+00:00 Copyright (c) 2026 JOURNAL SAINS STUDENT RESEARCH https://ejurnal.kampusakademik.co.id/index.php/jssr/article/view/12097 Hubungan Aktivitas Fisik dengan Kejadian Dismenore Primer pada Remaja Putri di SMP Negeri 5 Kota Langsa 2026-07-15T12:10:01+00:00 Nurhayati Nurhayati nur130997@gmail.com Irma Hartati nur130997@gmail.com Mailisna Mailisna nur130997@gmail.com <p><em>According to the World Health Organization (WHO), the incidence of dysmenorrhea is quite high worldwide. The average incidence of dysmenorrhea in young women is between 16.8-81%. The prevalence of dysmenorrhea in Indonesia is 64%, consisting of 54.89% primary dysmenorrhea and 9.36% secondary dysmenorrhea. One effective way to prevent dysmenorrhea is by doing physical activity such as exercise. This study was conducted to determine the relationship between physical activity and the incidence of primary dysmenorrhea in adolescent girls at SMP Negeri 5 Langsa City. This study is an analytic study with a cross-sectional nature. The population in this study were all adolescent girls at SMP Negeri 5 Langsa 186, the number of samples was 65 samples with the sampling technique carried out by Proportional Stratified Random Sampling. Data analysis was carried out using univariate and bivariate analysis using the Chi-Square test. The results showed that of the 65 respondents, the majority (37 respondents) had low levels of physical activity. The results of the study showed that the incidence of dysmenorrhea in adolescent girls was mostly moderate (26 respondents (40%), and the physical activity of adolescent girls was mostly in the low category (40 respondents (61.5%). There was a relationship between physical activity and the incidence of dysmenorrhea in adolescent girls with a p-value of </em><em>0.000 (p&lt;0.05). The results of this study can be used as a policymaker to increase activities that can increase physical activity in adolescents by increasing extracurricular hours and educating adolescent girls about the importance of physical activity in reducing primary dysmenorrhea</em><em>.</em></p> 2026-07-17T00:00:00+00:00 Copyright (c) 2026 JOURNAL SAINS STUDENT RESEARCH https://ejurnal.kampusakademik.co.id/index.php/jssr/article/view/12099 ARAHAN PENGEMBANGAN PELAYANAN TERMINAL BINAYA KOTA MASOHI 2026-07-15T12:22:19+00:00 Kezia Julia Lappy kezialappy14@gmail.com Pieter Th. Berhitu kezialappy14@gmail.com Fienkan L.S Dumalang kezialappy14@gmail.com <p><em>Binaya Terminal is a Type C terminal that functions as a land transportation hub in Masohi City, Central Maluku Regency. The terminal's existing condition shows non-compliance with facility standards under Minister of Transportation Regulation No. 24 of 2021, in both main and supporting facilities. Public perception of terminal services also tends to be low, particularly in the aspects of comfort, information availability, and facility adequacy. This study aims to identify the existing condition of terminal facilities, analyze public perception of services, and formulate a service-development direction for Binaya Terminal. The study used a mixed-methods approach, combining field observation and regulatory review for qualitative analysis with a questionnaire distributed to 100 terminal-user respondents for quantitative analysis. Perception data were analyzed using a Likert scale and Importance-Performance Analysis (IPA) across 23 indicators within 6 aspects, while the development direction was formulated using quantitative SWOT analysis based on the IFAS–EFAS matrix. Results show that some main and supporting facilities are available but do not yet meet Type C terminal service standards. The IPA results placed 8 of 23 items in Quadrant I (top development priority), with the lowest suitability level (TKi) found in medical-room facilities (39.75%) and departure/arrival information systems (45.25%). The SWOT analysis produced coordinates (–0.26 ; +0.51), placing Binaya Terminal in Quadrant II of the SWOT diagram with a recommended Turn Around (WO) strategy. The resulting development direction covers physical quality improvement, strengthening of security and safety systems, provision of digital information media, vehicle-circulation reorganization, and improvement of terminal service management, to be implemented in three development phases toward Type B terminal status by 2032.</em></p> 2026-07-17T00:00:00+00:00 Copyright (c) 2026 JOURNAL SAINS STUDENT RESEARCH https://ejurnal.kampusakademik.co.id/index.php/jssr/article/view/12062 PENETAPAN KADAR ASAM SALISILAT DENGAN METODE ALKALIMETRI 2026-07-14T13:32:29+00:00 Rifani Hutami Supardi hutamirifani@gmail.com Rosalina Husaleka rosalinahusaleka@gmail.com Ajeng Dwi Cahayu cahayuajeng8@gmail.com Dini Amalia cahayuajeng8@gmail.com Shalwa Inayah Isima cahayuajeng8@gmail.com <p>Penetapan kadar zat aktif merupakan salah satu tahapan penting dalam pengendalian mutu sediaan farmasi dan kosmetik untuk menjamin keamanan, kualitas, dan efektivitas produk. Penelitian ini bertujuan untuk menentukan kadar asam salisilat dalam sampel bedak menggunakan metode alkalimetri serta membandingkan hasilnya dengan persyaratan yang ditetapkan oleh Badan Pengawas Obat dan Makanan (BPOM). Metode yang digunakan adalah titrasi alkalimetri menggunakan larutan baku natrium hidroksida (NaOH) yang terlebih dahulu dibakukan dengan kalium biftalat (KHP), sedangkan titik akhir titrasi ditentukan menggunakan indikator fenolftalein. Sampel dilarutkan dalam etanol yang telah dinetralkan dan dititrasi hingga terjadi perubahan warna menjadi merah muda. Hasil pembakuan menunjukkan normalitas larutan NaOH sebesar 0,0816 N. Penetapan kadar asam salisilat pada sampel bedak menghasilkan kadar sebesar 3,067%, sehingga melebihi batas maksimum yang diizinkan BPOM untuk sediaan kosmetik, yaitu 2%. Hasil tersebut menunjukkan bahwa sampel belum memenuhi persyaratan keamanan. Perbedaan hasil dapat dipengaruhi oleh beberapa faktor, seperti penetralan etanol yang kurang sempurna, kesalahan pembacaan buret, serta ketidaktepatan dalam menentukan titik akhir titrasi. Oleh karena itu, metode alkalimetri dapat digunakan untuk penetapan kadar asam salisilat, namun pelaksanaannya harus dilakukan secara teliti agar diperoleh hasil yang akurat dan dapat dipertanggungjawabkan</p> 2026-07-18T00:00:00+00:00 Copyright (c) 2026 JOURNAL SAINS STUDENT RESEARCH https://ejurnal.kampusakademik.co.id/index.php/jssr/article/view/12133 Penerapan Relaksasi Otot Progresif terhadap Ketidakstabilan Kadar Gula Darah pada Pasien Hiperglikemia di Bangsal Musdalifah RS UAD 2026-07-17T14:53:26+00:00 Schatzi Fiore Salsabilla schatzifioresa@gmail.com Sriyati Sriyati sriyati@unisayogya.ac.id <p><strong><em>Background:</em></strong><em>&nbsp;Diabetes mellitus is a chronic disease characterized by blood glucose levels that exceed normal values; hyperglycemia can cause damage to various organ systems that are life-threatening.&nbsp;<strong>Objective:</strong>&nbsp;This study is to apply progressive muscle relaxation to the instability of blood sugar levels in hyperglycemic patients.&nbsp;<strong>Method:</strong>&nbsp;The method used is a qualitative approach with a descriptive case study design through assessment, diagnosis, planning, implementation, and evaluation of nursing care using observation and documentation.&nbsp;<strong>Results:</strong>&nbsp;The application of progressive muscle relaxation resulted in relaxation of body organs with insufficient oxygen supply to the blood, and the patient reported feeling more relaxed and no longer feeling weak in the body organs.&nbsp;<strong>Conclusion:</strong>&nbsp;Based on the assessment conducted on Mrs. A, the results showed that Mrs. A felt easily thirsty and frequently urinated, appeared lethargic and pale, vital signs: BP 137/75 mmHg, HR 88x/min, T 36°C, SpO2 99%, and RBS 285 mg/dL.</em></p> 2026-07-20T00:00:00+00:00 Copyright (c) 2026 JOURNAL SAINS STUDENT RESEARCH https://ejurnal.kampusakademik.co.id/index.php/jssr/article/view/12088 PENETAPAN KADAR ASETOSAL DENGAN METODE ASIDI-ALKALIMETRI 2026-07-15T07:05:57+00:00 Rifani Hutami Supardi hutamirifani@gmail.com Felisity Glory Hippi hutamirifani@gmail.com Naysila Tampolo hutamirifani@gmail.com Alisya Halizah hutamirifani@gmail.com Deanisyah Suruhama hutamirifani@gmail.com <p>Penetapan kadar zat aktif merupakan salah satu tahapan penting dalam pengendalian mutu sediaan farmasi untuk menjamin keamanan, efektivitas, dan kualitas obat. Penelitian ini bertujuan untuk menentukan kadar asetosal dalam sediaan tablet menggunakan metode asidi-alkalimetri serta memberikan pemahaman mengenai penerapan analisis kuantitatif dalam pengujian mutu obat. Metode yang digunakan adalah titrasi balik (back titration), yaitu mereaksikan sampel asetosal dengan larutan natrium hidroksida (NaOH) berlebih, kemudian menitrasi sisa NaOH menggunakan larutan baku asam klorida (HCl) dengan indikator fenolftalein. Percobaan juga dilakukan terhadap larutan blanko sebagai pembanding. Hasil pengamatan menunjukkan bahwa volume HCl yang digunakan pada sampel sebesar 10,3 mL, sedangkan pada blanko sebesar 12,6 mL. Selisih volume tersebut menunjukkan bahwa sebagian NaOH telah bereaksi dengan asetosal sehingga kadar zat aktif dapat ditentukan melalui perhitungan titrimetri. Titik akhir titrasi ditandai dengan perubahan warna larutan dari merah muda menjadi tidak berwarna. Metode asidi-alkalimetri terbukti sederhana, cepat, dan memiliki ketelitian yang baik apabila seluruh tahapan analisis dilakukan sesuai prosedur. Ketelitian dalam penimbangan sampel, pembacaan buret, pemanasan, serta penentuan titik akhir titrasi menjadi faktor penting yang memengaruhi keakuratan hasil penetapan kadar. Hasil analisis selanjutnya dapat dibandingkan dengan persyaratan Farmakope Indonesia sebagai dasar penilaian mutu sediaan tablet asetosal</p> 2026-07-21T00:00:00+00:00 Copyright (c) 2026 JOURNAL SAINS STUDENT RESEARCH https://ejurnal.kampusakademik.co.id/index.php/jssr/article/view/12103 Analisis Kuantitatif Asam Salisilat Pada Sediaan Bedak Menggunakan Metode Titrasi Alkalimetri 2026-07-15T14:29:04+00:00 Rifani Hutami Supardi hutamirifani@gmail.com Putri Tsabitah Reyhan hutamirifani@gmail.com Mufidah Harun hutamirifani@gmail.com Rastika Dwi Faiza Kuyotok hutamirifani@gmail.com Rico Hermanses Joseph hutamirifani@gmail.com Rosmala Musa hutamirifani@gmail.com Syahrany Aulya Karim hutamirifani@gmail.com <p>Asam salisilat merupakan salah satu bahan aktif yang banyak digunakan dalam sediaan farmasi topikal karena memiliki aktivitas keratolitik dan antimikroba. Ketepatan kadar asam salisilat perlu dikendalikan untuk menjamin mutu, keamanan, dan efektivitas produk. Penelitian ini bertujuan untuk melakukan analisis kuantitatif asam salisilat pada sediaan bedak menggunakan metode titrasi alkalimetri. Penelitian ini merupakan penelitian eksperimental laboratorium yang diawali dengan pembakuan larutan natrium hidroksida (NaOH) menggunakan kalium hidrogen ftalat (KHP) sebagai baku primer, kemudian dilanjutkan dengan penetapan kadar asam salisilat menggunakan indikator fenolftalein. Analisis dilakukan sebanyak tiga kali pengulangan (triplo). Hasil pembakuan menunjukkan bahwa larutan NaOH memiliki normalitas sebesar 0,1036 N. Volume NaOH yang digunakan pada tiga kali titrasi berturut-turut adalah 21,0 mL, 20,9 mL, dan 21,0 mL dengan volume rata-rata 20,97 mL. Berdasarkan hasil perhitungan diperoleh kadar asam salisilat sebesar 2,00%, sesuai dengan kadar yang tercantum pada etiket produk. Berdasarkan hasil penelitian, metode titrasi alkalimetri menunjukkan kinerja analisis yang baik dalam penetapan kadar asam salisilat, yang ditunjukkan oleh normalitas titran yang memenuhi kebutuhan analisis, konsistensi hasil pengulangan, serta kesesuaian kadar asam salisilat yang diperoleh dengan kadar yang tercantum pada etiket produk.</p> 2026-07-21T00:00:00+00:00 Copyright (c) 2026 JOURNAL SAINS STUDENT RESEARCH https://ejurnal.kampusakademik.co.id/index.php/jssr/article/view/12116 ANALISIS KUANTITATIF KADAR KANDUNGAN ASETOSAL DENGAN METODE ASIDI-ALKALIMETRI 2026-07-16T15:21:58+00:00 Rifani Hutami Supardi hutamirifani@gmail.com Sekar Ayu Pratiwi hutamirifani@gmail.com Tatia Anastasya Mokoginta hutamirifani@gmail.com Nur Zulhijah Mangantiku hutamirifani@gmail.com Ni Luh Iswari Arya hutamirifani@gmail.com Dhea Alfazri Aznai Hamzah hutamirifani@gmail.com Ummuhani Taher hutamirifani@gmail.com <p>Pengendalian mutu sediaan farmasi memerlukan metode analisis kuantitatif yang akurat untuk memastikan kadar zat aktif sesuai dengan standar farmakope. Penelitian ini bertujuan untuk menganalisis kadar asetosal dalam sediaan tablet menggunakan metode asidi-alkalimetri sebagai salah satu metode titrimetri yang sederhana, ekonomis, dan mudah diterapkan dalam laboratorium. Penelitian menggunakan metode eksperimental laboratorium dengan prinsip titrasi balik (<em>back titration</em>), yaitu mereaksikan sampel asetosal dengan larutan natrium hidroksida (NaOH) berlebih, kemudian menentukan sisa basa melalui titrasi menggunakan larutan baku asam klorida (HCl). Data diperoleh dari pengamatan volume titran pada sampel dan blanko, kemudian dihitung untuk menentukan kadar asetosal berdasarkan prinsip stoikiometri reaksi. Hasil penelitian menunjukkan bahwa volume HCl yang digunakan pada titrasi sampel sebesar 7,0 mL, sedangkan pada blanko sebesar 15,8 mL. Berdasarkan hasil perhitungan diperoleh kadar asetosal sebesar 158,54 mg atau setara dengan 379,43 mg per tablet. Nilai tersebut lebih tinggi dibandingkan kadar yang tertera pada etiket sehingga mengindikasikan adanya kemungkinan kesalahan analisis, seperti ketidaktepatan penimbangan sampel, pembacaan buret, pembakuan larutan standar, maupun penentuan titik akhir titrasi. Meskipun demikian, metode asidi-alkalimetri mampu menggambarkan prinsip analisis kuantitatif asetosal dengan baik dan masih relevan digunakan sebagai metode pengujian rutin maupun praktikum karena memiliki prosedur yang sederhana, biaya rendah, dan ketelitian yang memadai apabila dilakukan sesuai prosedur.</p> 2026-07-24T00:00:00+00:00 Copyright (c) 2026 JOURNAL SAINS STUDENT RESEARCH https://ejurnal.kampusakademik.co.id/index.php/jssr/article/view/12128 Penetapan Kadar Asam Salisilat dengan Metode Alkalimetri 2026-07-17T09:18:53+00:00 Rifani Hutami Supardi hutamirifani@gmail.com Putri Nabila Assegaf hutamirifani@gmail.com Ketrin Olivia hutamirifani@gmail.com Puja Wakadu hutamirifani@gmail.com Amelia Hakamat hutamirifani@gmail.com Fitra Bentelu Syamsuddin hutamirifani@gmail.com <p>Penetapan kadar zat aktif merupakan salah satu tahapan penting dalam pengendalian mutu sediaan farmasi untuk menjamin keamanan, mutu, dan efektivitas produk. Penelitian ini bertujuan untuk menentukan kadar asam salisilat dalam sampel bedak menggunakan metode alkalimetri serta mengevaluasi kesesuaiannya dengan persyaratan yang berlaku. Penelitian dilakukan secara eksperimental menggunakan metode titrasi asam-basa dengan larutan baku natrium hidroksida (NaOH) yang terlebih dahulu dibakukan menggunakan kalium hidrogen ftalat (KHP). Sampel dilarutkan dalam etanol yang telah dinetralkan, kemudian dititrasi menggunakan indikator fenolftalein hingga tercapai titik akhir yang ditandai dengan perubahan warna merah muda stabil. Hasil pembakuan menunjukkan normalitas larutan NaOH sebesar 0,0816 N, sedangkan penetapan kadar menghasilkan kadar asam salisilat sebesar 3,86%, lebih tinggi daripada batas maksimum yang ditetapkan BPOM untuk kosmetik, yaitu 2%. Perbedaan hasil diperkirakan dipengaruhi oleh beberapa faktor, seperti penetralan etanol yang belum optimal, ketelitian dalam pembacaan buret, penentuan titik akhir titrasi, homogenitas sampel, serta kondisi larutan baku. Meskipun demikian, metode alkalimetri terbukti sederhana, ekonomis, dan mampu memberikan hasil analisis yang baik apabila seluruh prosedur dilakukan secara tepat. Oleh karena itu, metode ini masih relevan digunakan sebagai metode analisis kuantitatif dalam pengendalian mutu sediaan farmasi yang mengandung asam salisilat.</p> 2026-07-24T00:00:00+00:00 Copyright (c) 2026 JOURNAL SAINS STUDENT RESEARCH https://ejurnal.kampusakademik.co.id/index.php/jssr/article/view/12154 Analisis Kualitatif Hidrokuinon Pada Sediaan Kosmetik Body Lotion di Pasar 45 Manado Sulawesi Utara 2026-07-19T12:41:10+00:00 Rifani Hutami Supardi hutamirifani@gmail.com Iman Iswanto hutamirifani@gmail.com Nesa Sari Penga hutamirifani@gmail.com Amanda Upara hutamirifani@gmail.com Agnes Verensia Merentek hutamirifani@gmail.com Satria Tidore hutamirifani@gmail.com Syukri Lengkede hutamirifani@gmail.com <p>Keinginan masyarakat untuk memiliki kulit cerah secara instan meningkatkan peredaran kosmetik pemutih, yang sayangnya memicu penyalahgunaan bahan berbahaya seperti hidrokuinon. Hidrokuinon bekerja sebagai agen depigmentasi dengan menghambat enzim tirosinase, namun penggunaan tanpa pengawasan dapat memicu efek samping serius seperti iritasi, ochronosis, hingga potensi karsinogenik. Oleh karena itu, pengawasan mutu melalui analisis kimia pada kosmetik yang beredar luas di pasaran sangat krusial untuk menjamin keamanan konsumen</p> 2026-07-24T00:00:00+00:00 Copyright (c) 2026 JOURNAL SAINS STUDENT RESEARCH https://ejurnal.kampusakademik.co.id/index.php/jssr/article/view/12240 Karakteristik Organoleptik, Kadar Air dan Kadar Abu Daging Bulu Babi ( Echinoidea ) Dari Pesisir Pantai Talawaan Bajo 2026-07-24T05:40:26+00:00 Rifani Hutami Supardi hutamirifani@gmail.com Julia Megawati Djamal hutamirifani@gmail.com Naila Damayanti hutamirifani@gmail.com I Desak Putu Cinta Deviyanti hutamirifani@gmail.com Marsyanda Fertikasari Sahadiri hutamirifani@gmail.com Srifatia Tegela hutamirifani@gmail.com Shilomita Kapitua hutamirifani@gmail.com Raissa Nur Azizah hutamirifani@gmail.com <p>Bulu babi (Echinoidea), khususnya Diadema setosum, merupakan salah satu biota laut yang melimpah di perairan Indonesia dan berpotensi sebagai sumber senyawa bioaktif alami. Namun, pemanfaatannya sebagai bahan baku farmasi masih terbatas. Penelitian ini bertujuan untuk melakukan skrining fitokimia terhadap ekstrak etanol 96% simplisia bulu babi hasil maserasi guna mengidentifikasi golongan senyawa metabolit sekunder yang terkandung di dalamnya, meliputi alkaloid, saponin, tanin, steroid, terpenoid, dan senyawa fenolik. Ekstraksi dilakukan dengan metode maserasi menggunakan pelarut etanol 96%. Identifikasi golongan senyawa dilakukan secara kualitatif melalui reaksi warna dan pengendapan menggunakan pereaksi spesifik untuk masing-masing golongan senyawa. Hasil skrining fitokimia menunjukkan bahwa ekstrak etanol simplisia bulu babi memberikan hasil positif terhadap alkaloid, saponin, steroid, dan senyawa fenolik, sedangkan hasil negatif diperoleh pada uji tanin dan terpenoid. Keberadaan alkaloid dikonfirmasi melalui pembentukan endapan pada pereaksi Mayer dan Dragendorff, sedangkan pereaksi Wagner menunjukkan hasil negatif. Temuan ini menunjukkan bahwa simplisia bulu babi mengandung berbagai metabolit sekunder yang berpotensi dikembangkan lebih lanjut sebagai kandidat senyawa bioaktif untuk aplikasi di bidang farmasi.</p> <p>&nbsp;</p> 2026-07-27T00:00:00+00:00 Copyright (c) 2026 JOURNAL SAINS STUDENT RESEARCH https://ejurnal.kampusakademik.co.id/index.php/jssr/article/view/12244 KARAKTERISTIK ORGANOLEPTIK, KADAR AIR, DAN KADAR ABU RUMPUT LAUT DARI PESESIR PANTAI TALAWAAN BAJO 2026-07-24T07:47:00+00:00 Julia Megawati Djamal Juliamegawatidjamal.08@gmail.com Rifani Hutami Supardi hutamirifani@gmail.com Adinda Suci Ramadhani Rahim hutamirifani@gmail.com Anisa Nurjana Mokoginta hutamirifani@gmail.com Ery Bosel Saputra Bata hutamirifani@gmail.com Niken Manggo hutamirifani@gmail.com Indah Safitri Ongko Misbah hutamirifani@gmail.com <p>Penelitian ini bertujuan untuk mengetahui karakteristik organoleptik, kadar air, dan kadar abu rumput laut (<em>Eucheuma cottonii</em>) yang berasal dari perairan pesisir Talawaan Bajo, Kabupaten Minahasa Utara, Sulawesi Utara. Rumput laut merupakan komoditas perikanan bernilai ekonomis tinggi, dan mutu fisikokimia serta sensorinya menentukan kelayakannya untuk diolah lebih lanjut maupun memenuhi standar ekspor (Choudhary et al., 2023; Ghazali et al., 2024). Sampel rumput laut segar diambil langsung dari area budidaya di sepanjang pesisir Talawaan Bajo dan dianalisis secara deskriptif di laboratorium. Mutu organoleptik dinilai menggunakan metode uji skoring hedonik, di mana panelis menilai warna, aroma, tekstur, dan kenampakan umum, mengacu pada Standar Nasional Indonesia (SNI) mutu rumput laut (Julyasih &amp; Parwata, 2022). Kadar air ditentukan secara gravimetri dengan pengeringan sampel pada suhu 105°C hingga diperoleh berat konstan, sedangkan kadar abu ditentukan melalui pengabuan kering menggunakan tanur pada suhu sekitar 550–600°C hingga terbentuk abu berwarna putih, mengikuti prosedur berbasis AOAC (Putnarubun et al., 2025; Choudhary et al., 2023). Hasil penelitian menunjukkan bahwa sampel rumput laut memiliki skor organoleptik pada kisaran yang lazim untuk rumput laut segar bermutu baik, dengan aroma khas laut, tekstur kenyal dan cukup elastis, serta warna thalus kemerahan-kecokelatan. Kadar air berada pada kisaran yang umum dilaporkan untuk alga merah segar, sementara kadar abu mencerminkan kandungan mineral yang cukup tinggi, sejalan dengan nilai yang dilaporkan pada spesies Rhodophyta pesisir lainnya (Premarathna et al., 2022; Chowdhury et al., 2022). Temuan ini menunjukkan bahwa rumput laut dari Talawaan Bajo telah memenuhi persyaratan mutu dasar sebagai bahan baku dan memberikan data dasar untuk mendukung pengembangan budidaya serta penanganan pascapanen rumput laut lokal secara berkelanjutan.</p> 2026-07-27T00:00:00+00:00 Copyright (c) 2026 JOURNAL SAINS STUDENT RESEARCH https://ejurnal.kampusakademik.co.id/index.php/jssr/article/view/12262 MESIN PENCACAH PAKAN TERNAK (STUDI KASUS: KELOMPOK PETERNAK KAMBING DI DESA JAGANSARI, KEC. GUBUG, KAB. GROBOGAN, JAWA TENGAH) 2026-07-25T23:37:21+00:00 Fauzi Yusuf 31602200012@std.unissula.ac.id Jesica Putri Agustina 31602200041@std.unissula.ac.id Komala Setya Ramadhani 31602200048@std.unissula.ac.id Lintang Anggraeni 31602200150@std.unissula.ac.id Rieska Ernawati 31602200150@std.unissula.ac.id <p><em>The Goat Farmers Group in Jagansari Village still performs the process of chopping animal feed manually using a sickle. This process takes a relatively long time, produces uneven chopping results, and poses risks to occupational safety due to the stooped posture and potential for cuts. This study aims to design an animal feed chopping machine that suits the needs of small-scale farmers using the approaches of Product Design and Development, Ergonomics, Safety, and Engineering Economics Analysis. The Quality Function Deployment (QFD) method was used to translate user needs into technical specifications of the machine. Ergonomic analysis was conducted using operator anthropometric data, while occupational safety aspects were analyzed using Job Safety Analysis (JSA). Economic feasibility was calculated based on product profit up to the product's selling price. The results of the study show that the designed machine is more ergonomic, safer, and economically feasible to be applied for small-scale goat farmers.</em></p> 2026-07-28T00:00:00+00:00 Copyright (c) 2026 JOURNAL SAINS STUDENT RESEARCH https://ejurnal.kampusakademik.co.id/index.php/jssr/article/view/12270 ANALISIS PROSES BISNIS DAN KEBUTUHAN SISTEM INFORMASI MANAJEMEN PADA PT. BEN MITRA MENARA 2026-07-25T13:14:53+00:00 Jeksen Nata Nael Haloho jeksenhaloho01@gmail.com Zidane Hutabarat zidanehutabarat06@gmail.com Delima Br Simbolon delimasimbolon03@gmail.com Linda Saputri Nainggolan saputrilinda935@gmail.com <p>Dengan perluasan infrastruktur telekomunikasi, penyedia layanan menara membutuhkan proses bisnis yang efisien untuk pengarsipan tata kelola. Studi ini bertujuan untuk menyelidiki proses bisnis saat ini (as-is) dan mengklasifikasikan kebutuhan sistem manajemen informasi untuk PT. Ben Mitra Menara. Berdasarkan hasil wawancara dan observasi, ditemukan masalah krusial terkait manajemen arsip operasional yang melibatkan 20 <em>site</em> lebih dengan hanya ditangani oleh 3 orang staf administrasi. Pelaporan dokumentasi dan perizinan lahan (<em>site</em> baru) masih dikirimkan melalui aplikasi pesan instan WhatsApp, sementara pencarian data historis untuk <em>site</em> lama sangat bergantung pada riwayat percakapan dan folder lokal admin yang rentan rusak atau hilang. Kondisi ini memicu tingginya risiko kehilangan aset data perusahaan (<em>data loss</em>), membuang waktu produktif staf administrasi hingga hampir 3 jam setiap harinya hanya untuk mencari arsip (total kerugian 198 jam produktivitas per bulan), serta menyebabkan kerja ganda dalam penyusunan <em>invoice</em> penagihan. Penelitian kualitatif deskriptif ini menggunakan pemodelan proses bisnis diagram alir. Hasil analisis merekomendasikan rekayasa ulang proses bisnis (<em>to-be</em>) melalui implementasi <em>document management system</em> (DMS) berbasis <em>cloud</em> terpusat dan aplikasi <em>mobile</em> untuk pelaporan tim lapangan. Integrasi sistem ini diyakini mampu menjamin keamanan data, menghilangkan inefisiensi waktu, serta mempercepat siklus penagihan keuangan perusahaan.</p> 2026-07-28T00:00:00+00:00 Copyright (c) 2026 JOURNAL SAINS STUDENT RESEARCH https://ejurnal.kampusakademik.co.id/index.php/jssr/article/view/12305 Analisis Kontrol Kualitas Produk Mi Segar Di PT XWZ 2026-07-29T00:24:07+00:00 Nabilah Khairunnisa Putri Subagyo nabilah.22095@mhs.unesa.ac.id Lilis Sulandari nabilah.22095@mhs.unesa.ac.id <p><em>This study aims to analyze the quality control of fresh noodle products at PT XWZ. The study uses a qualitative descriptive method with data collection techniques through observation, interviews, and documentation. Research informants consist of Quality Control coordinators, Packaging staff and Warehouse Managers. The results of the study indicate that the quality control process is carried out through checking the condition of the packaging, labeling, sensory quality and product weight. Then checking quality control during storage through monitoring room temperature, product storage layout, and the application of the FIFO (First In First Out) method to maintain product quality. The results show that in checking the condition of the packaging, PT XWZ uses Oriented Polypropylene (OPP) plastic packaging and there are no tears or openings. Labeling on the product includes the type of product, date, production and production code. Sensory quality checks include: color, aroma and texture and product grammage weight. Room temperature checks -18℃-20℃. Storage layout is distanced from the wall. The FIFO (First In First Out) method means that the product that comes in is stored first and will come out first. However, several obstacles were still encountered, such as the FIFO (First In First Out) system not working properly, and some product packaging being torn or open. This research is expected to serve as a reference for improving the effectiveness of product quality control procedures to maintain raw material quality and prevent quality degradation.</em></p> 2026-07-29T00:00:00+00:00 Copyright (c) 2026 JOURNAL SAINS STUDENT RESEARCH https://ejurnal.kampusakademik.co.id/index.php/jssr/article/view/12301 PROTOTIPE SISTEM PENYARING SAMPAH PINTAR BERBASIS IOT DENGAN KENDALI JARAK JAUH UNTUK OPTIMALISASI KEBERSIHAN SALURAN AIR 2026-07-28T11:26:15+00:00 Anggadya Dwi Ananda Putra anggadya.22047@unesa.ac.id As’ad Shidqy Aziz anggadya.22047@unesa.ac.id <p><em>The increase in waste volume along with urbanization growth poses challenges in waste management. The sorting process, which still relies on public participation, often faces obstacles in distinguishing between organic and inorganic waste, leading to waste accumulation especially in waterways which can obstruct water flow and increase the risk of flooding. This study aims to design and implement a prototype of a smart waste filtration system based on the Internet of Things (IoT) with remote control to optimize waterway cleanliness. The system uses an ESP32 as the controller for two continuous rotation servo motors on the conveyor and an ESP32-CAM as the waste detection device using the Faster Objects, More Objects (FOMO) model developed through Edge Impulse. The detection results control the sorting servo to separate organic and inorganic waste, while sorting data is sent in real-time to ThingSpeak via WiFi. Testing was conducted on six types of waste: cups, bottles, plastic bags, leaves, twigs, and banana peels, with each object tested 15 times. The detection success rates were 66%, 86%, 66%, 33%, 66%, and 33%, respectively, yielding an average detection success rate of 58%. Actuator testing showed that servo.write(85) produced a duty cycle of 6.9% and a speed of 68.1 RPM on the transport conveyor, while servo.write(75) produced a duty cycle of 6.4% and a speed of 74.0 RPM on the detection line conveyor. The sorting servo at servo.write(40) produced a 150° movement angle, suitable for directing organic waste. The results show that the prototype is capable of integrating object detection, automatic sorting, and IoT-based monitoring, although model optimization and additional dataset expansion are still needed to improve detection accuracy.</em></p> 2026-07-29T00:00:00+00:00 Copyright (c) 2026 JOURNAL SAINS STUDENT RESEARCH https://ejurnal.kampusakademik.co.id/index.php/jssr/article/view/12256 Historical Traces of Protestant Church in Western Indonesia (GPIB) Sumber Kasih Congregation in Bontang 2006–2025 2026-07-24T14:09:37+00:00 Angelica Simanjuntak angelicaas004@yahoo.com Fransiska Dewi Setiowati Sunaryo fransiska_dewi@unud.ac.id Putu Dyah Pradnya Paramitha pradnya.paramitha@unud.ac.id <p><em>This study discusses the historical traces of the Protestant Church in Western Indonesia (GPIB) "Sumber Kasih" Congregation Bontang 2006-2025. This study aims to understand the early development of the Protestant Church in Western Indonesia (GPIB) "Sumber Kasih" Congregation Bontang, the dynamics of service in the Protestant Church in Western Indonesia (GPIB) "Sumber Kasih" Congregation Bontang, as well as the implications of the Protestant Church in Western Indonesia (GPIB) "Sumber Kasih" Congregation Bontang for the development of the social life of the congregation. This study is a type of qualitative research that aims to obtain data, both in the form of sentences, language, and behavior of research subjects observed by researchers using various scientific methods. The method used is a historical research method that aims to restore the past objectively and systematically by collecting, evaluating, analyzing sources to find valid data. If valid data has been obtained, then the data will be processed into conclusions. In this case, the object of research is the GPIB "Sumber Kasih" Congregation Bontang. Basically, this study aims to determine the social development of the GPIB "Sumber Kasih" Bontang Congregation and its implications for society.</em></p> 2026-07-30T00:00:00+00:00 Copyright (c) 2026 JOURNAL SAINS STUDENT RESEARCH https://ejurnal.kampusakademik.co.id/index.php/jssr/article/view/12304 Monitoring Kemiringan Dan Penurunan Pada Purwarupa Jembatan Berbasis IoT 2026-07-28T13:32:07+00:00 Maripah Nurhayati maripahnurhayati.22@gmail.com Satriyo Satriyo maripahnurhayati.22@gmail.com Yohannes C. H Yuwono maripahnurhayati.22@gmail.com <p><em>Bridges are vital infrastructure that connect two separate areas and play a crucial role in supporting the smooth flow of economic and social activities. However, bridge structures often experience damage such as cracks, tilting, and subsidence due to natural influences, aging materials, excessive loads, and a lack of routine maintenance. Manual monitoring systems are ineffective in detecting early signs of damage in real time, necessitating a more modern technological approach. This research aims to create a system that can automatically monitor the slope and subsidence of a bridge using Internet of Things (IoT) technology. This system uses an MPU6050 gyro sensor to detect the slope, and an ESP8266 WIFI module for data processing and wireless transmission. Data from the sensor will be displayed directly in graphical form in web software, and is also equipped with a green indicator light for safe conditions, and red for damage. The test results show that the designed monitoring system is capable of detecting changes in slope and settlement on the bridge prototype in real-time. The MPU6050 sensor can read the slope angle well, where a safe condition is indicated by an angle value close to 0°, while an unsafe condition is detected when the slope angle exceeds ±5° or a settlement of ≥5 mm. The measurement data was successfully sent and displayed on the Adafruit IO platform, and the LED indicator system functions according to the bridge condition. This proves that the created system can be used as an effective initial monitoring tool for bridge structure conditions</em><em>.</em></p> 2026-07-30T00:00:00+00:00 Copyright (c) 2026 JOURNAL SAINS STUDENT RESEARCH https://ejurnal.kampusakademik.co.id/index.php/jssr/article/view/12309 RANCANG BANGUN SETRIKA LISTRIK DENGAN SISTEM KONTROL SENTUH DAN PENGAMAN OTOMATIS BERBASIS ARDUINO NANO 2026-07-29T06:42:27+00:00 Lexi Yulian Admaja lexyadmaja97@gmail.com Ramli Ramli era_remispidu@yahoo.co.id Mohd. Ilyas Hadikusuma mohd.ilyas.hadikusuma@gmail.com Wendhi Yuniarto tepelongkeng@gmail.com Eko Mardianto emardianto74@gmail.com <p><em>Along with the rapid development of technology and the increasing demand for comfort in daily life, household appliances such as electric irons require innovation in temperature control and automatic safety systems. Conventional electric irons still use manual rotary controls and mechanical thermostats, which have several drawbacks, including the absence of real-time temperature feedback and changes in the thermostat curvature point that cause the temperature to be inconsistent with fabric requirements.This research aims to design and develop an electric iron with a touch control system and an automatic safety mechanism based on the Arduino Nano to improve temperature stability and user safety. The system utilizes a PT1000 temperature sensor to detect the heating plate temperature, a TTP223 touch sensor for fabric type selection, and an Arduino Nano as the main controller. Heating power regulation is carried out using an optocoupler and TRIAC circuit, while temperature and mode information are displayed on an OLED screen. The results of this design show that the electric iron is able to maintain the temperature close to the setpoint with a relatively small error, and the automatic safety system functions properly when the iron is not in use.</em></p> 2026-07-31T00:00:00+00:00 Copyright (c) 2026 JOURNAL SAINS STUDENT RESEARCH https://ejurnal.kampusakademik.co.id/index.php/jssr/article/view/12310 PENGOLAHAN KULIT CEMPEDAK (Artocarpus integer) SEBAGAI PRODUK FERMENTASI KHAS KALIMANTAN 2026-07-29T10:57:38+00:00 Rafaela Hartini Felahartini4@gmail.com Imelda Rahmadani Felahartini4@gmail.com Sinta Juanni Chelcya Felahartini4@gmail.com Nur Anggun Cilciana Felahartini4@gmail.com M. Ibnu Aqil Mubarak Felahartini4@gmail.com Nisa Syahida Felahartini4@gmail.com Angelita Suci Wulan Purnama Felahartini4@gmail.com Sonja Verra Tinneke Lumowa Felahartini4@gmail.com Dora Dayu Rahma Turista Felahartini4@gmail.com <p>Mandai merupakan produk pangan fermentasi tradisional khas Kalimantan yang dibuat dari kulit buah cempedak (<em>Artocarpus integer</em>). Proses fermentasi ini memanfaatkan aktivitas mikroorganisme, terutama Bakteri Asam Laktat (BAL) seperti&nbsp;<em>Lactobacillus plantarum</em>&nbsp;dan&nbsp;<em>Pediococcus pentosaceus</em>, yang berperan dalam mengubah senyawa karbohidrat menjadi asam organik, sehingga menghasilkan cita rasa asam yang khas serta memperpanjang daya simpan produk. Selain berfungsi sebagai metode pengawetan alami, fermentasi mandai juga meningkatkan nilai gizi dan potensi fungsional pangan, karena kandungan senyawa bioaktif seperti antioksidan, flavonoid, dan fenol yang terdapat dalam kulit cempedak dapat dipertahankan atau bahkan ditingkatkan selama proses fermentasi. Penelitian ini bertujuan untuk mengetahui cara pembuatan mandai serta menganalisis perubahan yang terjadi selama proses fermentasi, meliputi aspek organoleptik (warna, aroma, rasa, dan tekstur) serta potensi manfaat kesehatannya. Metode yang digunakan adalah eksperimen laboratorium dengan Rancangan Acak Lengkap (RAL) pola faktorial, menggunakan konsentrasi garam 15% dan lama fermentasi selama 7 hari. Hasil penelitian menunjukkan bahwa selama fermentasi terjadi perubahan fisik dan kimia pada kulit cempedak, seperti pelunakan tekstur, perubahan warna menjadi pucat kekuningan, serta munculnya aroma asam yang khas akibat aktivitas BAL. Garam berperan penting dalam menekan pertumbuhan mikroba patogen dan mendukung proliferasi BAL, sehingga kualitas produk akhir sangat ditentukan oleh kadar garam dan lama fermentasi. Mandai tidak hanya bernilai budaya sebagai kearifan lokal masyarakat Banjar, tetapi juga berpotensi dikembangkan sebagai pangan fungsional yang mendukung program diversifikasi pangan berbasis sumber daya lokal Kalimantan.</p> 2026-07-31T00:00:00+00:00 Copyright (c) 2026 JOURNAL SAINS STUDENT RESEARCH https://ejurnal.kampusakademik.co.id/index.php/jssr/article/view/12328 PENDEKATAN ARSITEKTUR HIJAU SEBAGAI INOVASI INFRASTRUKTUR BANGUNAN MIXED-USE 2026-07-31T11:19:26+00:00 Hikmal Hidayat hikmal.220160052@mhs.unimal.ac.id <p>Perkembangan kawasan perkotaan menuntut pembangunan infrastruktur yang mampu mengakomodasi berbagai aktivitas secara efisien sekaligus mendukung keberlanjutan lingkungan. Penelitian ini bertujuan menganalisis penerapan <em>Green Architecture</em> sebagai inovasi infrastruktur pada rancangan bangunan <em>mixed-use</em> Spacera Apartments di Kota Lhokseumawe, Provinsi Aceh, serta mengkaji kontribusinya terhadap pencapaian <em>Sustainable Development Goals</em> (SDGs). Penelitian menggunakan metode deskriptif kualitatif dengan pendekatan studi kasus. Data diperoleh melalui studi literatur dan studi dokumentasi berupa <em>site plan</em>, analisis tapak, denah, tampak bangunan, serta konsep perancangan. Analisis dilakukan dengan mengidentifikasi penerapan elemen-elemen <em>Green Architecture</em>, meliputi orientasi bangunan, pencahayaan alami, fasad, <em>solar panel</em>, <em>roof garden</em>, <em>zoning</em>, sistem sirkulasi, dan konsep <em>mixed-use</em>, kemudian mengevaluasi keterkaitannya dengan SDG 7 (<em>Affordable and Clean Energy</em>), SDG 9 (<em>Industry, Innovation and Infrastructure</em>), SDG 11 (<em>Sustainable Cities and Communities</em>), dan SDG 13 (<em>Climate Action</em>). Hasil penelitian menunjukkan bahwa integrasi fungsi hunian, komersial, dan fasilitas umum dalam satu kawasan mampu meningkatkan efisiensi penggunaan lahan dan aksesibilitas. Penerapan strategi desain pasif dan aktif melalui orientasi bangunan, pencahayaan alami, fasad responsif terhadap iklim, <em>solar panel</em>, dan <em>roof garden</em> juga berkontribusi terhadap efisiensi energi, peningkatan kenyamanan termal, perbaikan kualitas lingkungan, serta pengurangan emisi karbon. Dengan demikian, implementasi <em>Green Architecture</em> pada Spacera Apartments mendukung pembangunan infrastruktur perkotaan yang lebih efisien, inovatif, dan berkelanjutan serta selaras dengan pencapaian tujuan SDGs.</p> <p><strong>Kata kunci:</strong> <em>Green Architecture</em>; bangunan <em>mixed-use</em>; infrastruktur berkelanjutan; SDGs; <em>solar panel</em></p> 2026-08-01T00:00:00+00:00 Copyright (c) 2026 JOURNAL SAINS STUDENT RESEARCH https://ejurnal.kampusakademik.co.id/index.php/jssr/article/view/12312 PENGARUH RELAKSASI OTOT PROGRESIF TERHADAP PENURUNAN MUAL MUNTAH PADA PASIEN CA MAMMAE YANG MENJALANI KEMOTERAPI DI MURNI TEGUH MEMORIAL HOSPITAL 2026-07-29T13:19:53+00:00 Mimarnike Bate’e ns.mimarnikebatee.s.kep@gmail.com Muhammad Taufik Daniel Hasibuan aniel.jibril@gmail.com Harsudianto Silaen antosilaen4@gmail.com <p><em>Background: Chemotherapy-Induced Nausea Vomiting (CINV) is a common side effect in breast cancer patients undergoing chemotherapy. This condition can have a negative impact on the patient's quality of life and interfere with the treatment process. Progressive muscle relaxation has been shown to be effective in reducing stress, physical discomfort, anxiety, pain in health conditions. Objective: to determine the effect of progressive muscle relaxation on reducing nausea and vomiting in breast cancer patients undergoing chemotherapy at Murni Teguh Memorial Hospital. Method: quantitative research method pre-experimental design and using one group pretest-posttest design method. The sampling technique used purposive sampling of 30 respondents. Data analysis was carried out using the Shapiro Wilk test for normality and the statistical test used was the Pairedt-test. Results: The results of the study using the Paired t-test for nausea and vomiting before p value 0.001 (&lt;0.005) and blood pressure after p value 0.001 (&lt;0.005) showed that there was an effect of progressive muscle relaxation on reducing nausea and vomiting in Ca Mammae patients undergoing chemotherapy at Murni Teguh Memorial Hospital. Conclusion: the influence of progressive muscle relaxation on reducing nausea and vomiting in breast cancer patients undergoing chemotherapy at Murni Teguh Memorial Hospital.</em></p> 2026-08-01T00:00:00+00:00 Copyright (c) 2026 JOURNAL SAINS STUDENT RESEARCH https://ejurnal.kampusakademik.co.id/index.php/jssr/article/view/12377 HUBUNGAN ANTARA NAFSU MAKAN DENGAN TINGKAT STRES PADA PASIEN KANKER PAYUDARA YANG MENJALANI KEMOTERAPI DI RUMAH SAKIT MURNI TEGUH 2026-08-06T04:29:32+00:00 Yasinta Yolan Selviani Gulo yasintayolanselvianigulo@gmail.com Muhammad Taufik Daniel Hasibuan aniel.jibril@gmail.com Lenny Lusia Simatupang lennylusia30@gmail.com <p><em>Background: The action that is often done in the management of breast cancer patients is Chemotherapy. Chemotherapy has an impact on appetite and stress levels of cancer patients. Disruption of physical and psychological conditions will worsen the health condition of breast cancer patients. Objective: To identify the relationship between appetite and stress levels in breast cancer patients undergoing chemotherapy at Murni Teguh Hospital. Method: The type of research used is quantitative with a research design using a cross-sectional design. The population in this study were 98 breast cancer patients undergoing chemotherapy at Murni Teguh Hospital and the number of samples was 32 respondents. In the appetite variable, primary data was collected using the SNAQ (Simplified Nutritional Appetite Questionnaire) questionnaire and for measuring stress levels in this study using the Perceived Stress Scale (PSS). The statistical test used was the Spearman Rho correlation test. Results: There is a significant relationship between appetite and stress levels in breast cancer patients undergoing chemotherapy at Murni Teguh Hospital with a correlation coefficient of -0.497 indicating a moderate negative relationship between the two variables. The significance value (p-value) is 0.004 (p &lt;0.05). Conclusion: There is a relationship between appetite and stress levels in breast cancer patients undergoing chemotherapy at Murni Teguh Hospital. This indicates that psychological aspects in the form of stress have an important role in influencing the physiological condition of patients, especially appetite, during chemotherapy treatment.</em></p> 2026-08-05T00:00:00+00:00 Copyright (c) 2026 JOURNAL SAINS STUDENT RESEARCH https://ejurnal.kampusakademik.co.id/index.php/jssr/article/view/12384 Rancang Bangun Sistem Informasi Inventori Barang Berbasis Web Pada Toko Infite Elektronik 2026-08-07T08:22:26+00:00 Ria Amelia ria22552010028@students.uss.ac.id Ubaidillah Ubaidillah ubai@uss.ac.id Hadi Syaputra ria22552010028@students.uss.ac.id <p><em>Infinite Elektronik Store is a business engaged in the sale of electronic products. The inventory management process is still carried out manually using notebooks and communication through WhatsApp, resulting in several problems such as discrepancies between recorded and actual stock, recording errors, slow data retrieval, and delays in inventory reporting. These problems reduce the effectiveness of inventory management and hinder the owner's decision-making process. This study aims to design and develop a Web-Based Inventory Information System for Infinite Elektronik Store to manage inventory data in an integrated, accurate, and real-time manner. The system was developed using the Waterfall software development method, which consists of requirements analysis, system design, implementation, testing, and maintenance. The application was developed using Laravel 11, PHP, MySQL as the database management system, and Visual Studio Code as the development environment. System design utilized Unified Modeling Language (UML), including Use Case Diagrams, Activity Diagrams, Class Diagrams, and Sequence Diagrams. The result of this research is a web-based inventory information system capable of managing product data, supplier data, incoming goods, outgoing goods, stock monitoring, and inventory reports efficiently and accurately. The developed system is expected to improve the effectiveness and efficiency of inventory management, minimize recording errors, provide real-time stock information, and support the store owner in making accurate and timely decisions.</em></p> 2026-08-07T00:00:00+00:00 Copyright (c) 2026 JOURNAL SAINS STUDENT RESEARCH https://ejurnal.kampusakademik.co.id/index.php/jssr/article/view/12389 DETEKSI Fecal Coliform PADA ALIRAN SUNGAI ASAM (DAS) KOTA JAMBI MENGGUNAKAN METODE MPN (MOST PROBABLE NUMBER) 2026-08-07T13:46:31+00:00 Tantri Wiranti tantriwiranti1@gmail.com Indrianis Simatupang tantriwiranti1@gmail.com Hasna Ul Maritsa tantriwiranti1@gmail.com Anggit Prima Nugraha tantriwiranti1@gmail.com Harum Salsabila tantriwiranti1@gmail.com Verataty Gultom tantriwiranti1@gmail.com <p><em>River water is a vital resource for life, yet its quality is increasingly threatened by domestic and industrial waste pollution. This study aims to detect the presence and concentration of Fecal Coliform bacteria in the Asam River flow (Watershed) of Jambi City using the MPN (Most Probable Number) method. Water samples were taken from three different locations: upstream (Lingkar Selatan Street, Talang Gulo Village), middle (Sunan Derajat Street, Suka Karya Village), and downstream (Orang Kayo Hitam Village, Pasar Jambi District). The testing was conducted through the presumptive phase using LSB (Lauryl Sulfate Broth) media and the confirmed phase using EC Broth media, followed by MPN value calculation based on the MPN index table. The results showed that all samples were positive for Fecal Coliform with very high concentrations: upstream 2.8 x 10³ MPN/100 ml, middle 4.6 x 10³ MPN/100 ml, and downstream 4.9 x 10³ MPN/100 ml. All three values far exceed the quality standards set in Government Regulation of the Republic of Indonesia Number 22 of 2021 for class I water (100 MPN/100 ml). The highest concentration was found in the downstream section, indicating accumulation of pollution from domestic activities and poor sanitation along the river flow. This study recommends improving sanitation systems, constructing wastewater treatment plants, and increasing public awareness to reduce Fecal Coliform pollution in the Asam River.</em></p> 2026-08-07T00:00:00+00:00 Copyright (c) 2026 JOURNAL SAINS STUDENT RESEARCH https://ejurnal.kampusakademik.co.id/index.php/jssr/article/view/12388 Gambaran Pengetahuan, Sikap, Dan Perilaku Pencegahan Penyakit Dbd (Demam Berdarah Dengue) Pada Masyarakat Di Wilayah Kerja Puskesmas Sibela Kota Surakarta 2026-08-07T13:42:41+00:00 Shakila Isnaini Rahma Al Yahya shakilastay@gmail.com Dewi Kartika Sari shakilastay@gmail.com <p>Demam Berdarah Dengue (DBD) masih menjadi masalah kesehatan masyarakat di Indonesia. Peningkatan kasus DBD di Kota Surakarta dari 99 kasus pada tahun 2022 menjadi 220 kasus pada tahun 2024 menunjukkan perlunya upaya pencegahan yang lebih optimal. Wilayah kerja Puskesmas Sibela di Kecamatan Jebres menjadi salah satu daerah dengan kasus DBD tinggi, yaitu sebanyak 53 kasus, yang diduga berkaitan dengan pengetahuan, sikap, dan perilaku masyarakat dalam pencegahan DBD. Tujuan Mengetahui gambaran pengetahuan, sikap, dan perilaku pencegahan penyakit DBD pada masyarakat di wilayah kerja Puskesmas Sibela Kota Surakarta. Penelitian ini merupakan penelitian kuantitatif deskriptif dengan pendekatan survei. Sampel penelitian sebanyak 82 responden yang dipilih menggunakan teknik <em>accidental sampling</em>. Pengumpulan data dilakukan menggunakan kuesioner pengetahuan, sikap, dan perilaku pencegahan DBD. Sebagian besar responden memiliki tingkat pengetahuan kurang baik (59,8%), sikap dalam kategori cukup baik (40,2%), dan perilaku pencegahan DBD dalam kategori kurang baik (63,4%). Pengetahuan dan perilaku masyarakat dalam pencegahan DBD masih tergolong rendah, meskipun sikap masyarakat menunjukkan kategori cukup baik. Oleh karena itu, diperlukan peningkatan edukasi kesehatan serta penguatan upaya promotif dan preventif oleh tenaga kesehatan untuk meningkatkan kesadaran dan praktik pencegahan DBD di masyarakat.</p> 2026-08-07T00:00:00+00:00 Copyright (c) 2026 JOURNAL SAINS STUDENT RESEARCH https://ejurnal.kampusakademik.co.id/index.php/jssr/article/view/12393 Hubungan Pengetahuan dan Sikap Masyarakat Dengan Upaya Pencegahan Rabies di Desa Passo Tahun 2025 2026-08-08T01:00:00+00:00 Adolvin Christy Pattalala christypattalala21@gmail.com Fathmy F. Soulissa fathmyfitrianysoulissa87@gmail.com Ratna Sari Rumakey christypattalala21@gmail.com <p><em>Introduction:</em> <em>Passo Village recorded a surge in Rabies – Transmitting Animal Bites (GHPR) with the highest mortality rate in Ambon. a substantial gap persists between preventive program and actual community behavior. Objective: To determine the relationship between community knowledge and attitudes and rabies prevention efforts in Passo Village. Method: An analytical study with a cross-sectional design. The sample comprised 77 dog-owning heads of households selected via purposive sampling. Data were collected door-to-door using structured questionnaires and analyzed using the Chi-Square test (a=0,05). Result: Most respondent had god knowledge (70,1%) and moderate attitudes (70,1%), yet over 68% executed prevention inappropriately. The Chi-Square test showed no significant relationship between knowledge and prevention efforts (p-value = 0,928). Conversely, attitudes significantly correlated with prevention efforts with moderate strength (p-value = 0,007; r = 0,305). Respondent with positive attitudes exhibited higher compliance with standard procedures (55,0%) than those with poor and moderate attitudes (22,8%). Conclusion: Community attitudes hold a more vital role than raw knowledge levels in shaping rabies prevention behavior, highlighting a notable knowledge-practice gap. Health interventions should focus on fostering proactive behavioral readness. </em></p> 2026-08-07T00:00:00+00:00 Copyright (c) 2026 JOURNAL SAINS STUDENT RESEARCH https://ejurnal.kampusakademik.co.id/index.php/jssr/article/view/12394 Penerapan Metode Design Thinking pada Perancangan UI/UX Prototipe Figma Aplikasi Audio Dokumen Voice Persona PAHAMIN bagi Mahasiswa Gen Z 2026-08-08T02:27:48+00:00 Vania Rahmawati vania07@it.student.pens.ac.id Habiburrahman Rabbani habib0414@it.student.pens.ac.id Muhammad Evan Haris Dinata harisevan@it.student.pens.ac.id <p><em>The high literacy burden in the university environment often leaves students feeling fatigued when they have to review lengthy documents. The conventional learning pattern, which has so far relied solely on written texts, frequently proves ineffective in maintaining students' focus over extended periods. This phenomenon indicates an urgent need for a tool that can transform the way students consume information without losing their interest. Arising from this condition, an innovative solution was developed that utilizes AI (Artificial Intelligence) capable of converting every written document into an expressive and full-voiced audio narrative. The main advantage of this platform lies in its ability to break down document content using colloquial language that remains educational, making it more easily received by students' ears. This system offers in-depth personalization of the experience, including a fast-talk mode with a more candid tone. By turning passive text into audio output that mimics the communication style of peers, this platform is designed to eliminate the rigid impression that has long been associated with digital educational devices. This approach aims to break down the walls of boredom while rekindling the spirit of learning through more flexible and less monotonous voice interactions. The results of this design development prove that a communication approach aligned with current youth trends can increase student engagement in comprehending various difficult literature. In addition to providing significant time efficiency, this platform also plays an important role in strengthening literacy through more enjoyable and less tedious means. In conclusion, the synergy between advanced visual technology and the adaptation of a communicative language style is a crucial strategy in creating inclusive digital educational media for the future of education in Indonesia. This solution is expected to become a new standard in the development of adaptive learning tools that cater to the psychological characteristics of today's students.</em></p> 2026-08-07T00:00:00+00:00 Copyright (c) 2026 JOURNAL SAINS STUDENT RESEARCH https://ejurnal.kampusakademik.co.id/index.php/jssr/article/view/12399 IMPLEMENTASI LATIHAN PERNAPASAN DAN AROMATERAPI SERAI PADA KUALITAS TIDUR LANSIA DIABETES MELLITUS 2026-08-09T01:55:05+00:00 Fina Zulfa Ramadani zfina2803@gmail.com Nurul Hidayah zfina2803@gmail.com Lucia Retnowati zfina2803@gmail.com <p><em>Older adults living with diabetes mellitus face a heightened chance of poor sleep because of age-related physiological shifts alongside disease symptoms such as frequent urination and nerve-related discomfort. A non-drug approach that may support better rest is the combined use of breathing exercises and lemongrass aromatherapy. This case study set out to describe sleep patterns among elderly diabetic individuals before and after receiving this combined intervention. The exploratory case study involved two older subjects residing in Sumberporong Village, Lawang Subdistrict, carried out between 21 and 28 April 2026. Sleep condition was assessed with the Pittsburgh Sleep Quality Index (PSQI), while adherence to the intervention was tracked through an observation checklist. Findings revealed that, prior to treatment, Subject 1 recorded a PSQI value of 9 and Subject 2 a value of 8, both falling into the poor-sleep category. Across five consecutive days, participants performed slow breathing exercises (5–10 repetitions per session) together with 10–15 minutes of inhaled lemongrass aromatherapy; observation scores rose from 21 to 30 for Subject 1 and from 18 to 28 for Subject 2. Following the intervention period, PSQI values fell to 6 for Subject 1 and 7 for Subject 2, marking reductions of three and one points respectively. The study concludes that pairing breathing exercises with lemongrass aromatherapy shows promise for enhancing sleep quality among elderly people with diabetes mellitus.</em></p> 2026-08-08T00:00:00+00:00 Copyright (c) 2026 JOURNAL SAINS STUDENT RESEARCH https://ejurnal.kampusakademik.co.id/index.php/jssr/article/view/12411 Pengaruh Kepemimpinan Manajer Proyek Terhadap Kinerja Proyek Konstruksi Underground Tank Pada PT Panasonic 2026-08-12T14:33:10+00:00 Andika Masruri andikamsr8@gmail.com Gita Puspa Artiani andikamsr8@gmail.com Indriasari Indriasari andikamsr8@gmail.com <p><em>The success of a construction project is determined not only by technical aspects but also by the project manager’s leadership in managing resources and controlling project costs. This study aims to identify the variables that influence project manager leadership on the performance of the Underground Tank Construction Project at PT Panasonic and to determine the most significant variable affecting project performance from the cost perspective. The research employed a descriptive quantitative method, with data collected through questionnaires distributed to 40 respondents involved in the project implementation. The independent variables consisted of communication, decision-making, coordination, technical competence, and problem-solving, while project cost served as the dependent variable. The data were analyzed using descriptive analysis, percentage analysis, and mean score calculations with the assistance of Microsoft Excel. The results indicate that all variables influence project performance in terms of cost, with mean scores of 3.27 for communication, 3.27 for decision-making,3.26 for coordination, 3.16 for technical competence, and 3.29 for problem-solving. Problem-solving was identified as the most significant variable affecting project performance, as it achieved the highest mean score. The findings demonstrate that a project manager’s ability to effectively identify, analyze, and resolve project issues plays a crucial role in controlling project costs and supporting successful project implementation.</em></p> 2026-08-12T00:00:00+00:00 Copyright (c) 2026 JOURNAL SAINS STUDENT RESEARCH https://ejurnal.kampusakademik.co.id/index.php/jssr/article/view/12414 Gambaran Kualitas Hidup Pada Penderita Hipertensi Di Puskesmas Wonogiri I 2026-08-12T15:32:19+00:00 Anggita Aprilia Wulan Sari wulansari2854@gmail.com Mulyaningsih Mulyaningsih wulansari2854@gmail.com <p>Hipertensi merupakan salah satu penyakit tidak menular yang banyak dialami masyarakat dan dapat mempengaruhi kualitas hidup penderitanya. Penderita hipertensi sering kali mengalami gangguan fisik, psikologis, sosial, maupun lingkungan yang berdampak pada aktivitas sehari-hari. Tingginya angka kejadian hipertensi di Indonesia menjadikan kualitas hidup penderita hipertensi penting untuk diteliti, khususnya di wilayah kerja Puskesmas Wonogiri I. Tujuan mengetahui gambaran kualitas hidup pada penderita hipertensi di Puskesmas Wonogiri I. Metode Penelitian deskriptif dengan pendekatan kuantitatif. Sampel berjumlah 98 responden yang dipilih menggunakan teknik <em>purposive sampling</em>. Instrumen penelitian menggunakan kuesioner kualitas hidup. Analisis data dilakukan secara univariat dalam bentuk distribusi frekuensi dan presentase. Sebagian besar responden berada pada kelompok usia&nbsp; lansia dengan kategori ≥ 66 tahun sebanyak 73 responden (74,5%), responden dengan kategori jenis kelamin mayoritas adalah perempuan sebanyak 64 responden (65,3), responden dengan kategori pendidikan mayoritas adalah SD sebanyak 40 responden (40,8%). Berdasarkan hasil analisis kualitas hidup dalam kategori baik yaitu sebanyak 73 responden (74,4%). Karakteristik responden di Puskesmas Wonogiri I menunjukkan bahwa responden berada pada kelompok usia ≥ 66 tahun, berjenis kelamin Perempuan, serta memiliki tingkat Pendidikan sebagian besar SD. Kualitas hidup penderita hipertensi di Puskesmas Wonogiri I menunjukkan bahwa sebagian besar responden berkategori baik.</p> 2026-08-12T00:00:00+00:00 Copyright (c) 2026 JOURNAL SAINS STUDENT RESEARCH https://ejurnal.kampusakademik.co.id/index.php/jssr/article/view/12422 Pengaruh Terapi Storytelling Menggunakan Boneka Tangan Terhadap Tingkat Kecemasan Anak Selama Hospitalisasi Di Ruang Pandawa RSU Diponegoro Dua Satu Klaten 2026-08-13T06:26:06+00:00 Putri Sulistyowati putrisulistyowati22@gmail.com Sutrisno Sutrisno putrisulistyowati22@gmail.com Widiyono Widiyono putrisulistyowati22@gmail.com <p><em>Hospitalization is an experience that can trigger anxiety in children due to an unfamiliar environment, medical procedures, and separation from family. One non-pharmacological intervention that can be used to reduce anxiety is storytelling therapy using hand puppets. To determine the effect of storytelling therapy using hand puppets on children's anxiety levels during hospitalization in the Pandawa Ward at Diponegoro Dua Satu Klaten General Hospital. This study employed a quasi-experimental design with a pretest-posttest control group approach. The sample consisted of 30 respondents, comprising 15 children in the intervention group and 15 children in the control group. Anxiety levels were measured before and after the intervention. Data analysis involved a paired t-test for pretest and posttest scores within both the intervention and control groups, and an independent t-test to compare the effects between the intervention and control groups' posttest scores. The results showed a significant decrease in anxiety levels in both the intervention and control groups (p&lt;0.001). The independent t-test results indicated a significant difference in anxiety levels between the two groups following the intervention (p=0.009); thus, storytelling therapy using hand puppets proved more effective in reducing children's anxiety levels during hospitalization compared to other play therapies. Storytelling therapy using hand puppets influences the reduction of children's anxiety levels during hospitalization and is more effective than other play therapies. This intervention can be utilized as a form of atraumatic play therapy in pediatric nursing care</em><em>.</em></p> 2026-08-13T00:00:00+00:00 Copyright (c) 2026 JOURNAL SAINS STUDENT RESEARCH https://ejurnal.kampusakademik.co.id/index.php/jssr/article/view/12432 Analisis Penyebab Diesel Engine Low Power MTU 10V1600 Dengan Metode 7 Step Troubleshooting 2026-08-13T15:57:53+00:00 Sukron Athoillah Rasyid rahmat.noval@mesin.pnj.ac.id Rahmat Noval rahmat.noval@mesin.pnj.ac.id Ahmad Bustomi rahmat.noval@mesin.pnj.ac.id <p><em>The diesel engine MTU 10V1600 installed in the P01912 power car unit experienced a low power phenomenon that reduced its operational performance. This study aims to analyze the root cause of the failure using a descriptive qualitative method, with data collected through field observation, technician interviews, and literature study, integrated with the 7 Step Troubleshooting method, Root Cause Analysis (RCA), and a fishbone (Ishikawa) diagram based on the 5M categories (Man, Machine, Method, Material, Measurement). The investigation found that the main root cause of the low power was a failure in the air intake and exhaust system, consisting of massive deposits on the turbocharger compressor blades, total blockage of the intercooler passages, and a clogged air filter element, which collectively restricted the air supply to the combustion chamber and reduced engine speed from the standard 1,500 RPM (50 Hz) to 1,402 RPM (45.2 Hz). Corrective actions, namely turbocharger replacement and intercooler cleaning, successfully restored the engine output power to the manufacturer's standard specification of 400 kW (536 HP) at 1,500 RPM and 50 Hz, as confirmed by a running and performance test. This study recommends an update to the preventive maintenance Standard Operating Procedure (SOP), including daily dust indicator inspection, hour-meter-based air filter replacement, and periodic boost pressure monitoring, to prevent recurrence of similar failures in power car units in the future.</em></p> 2026-08-13T00:00:00+00:00 Copyright (c) 2026 JOURNAL SAINS STUDENT RESEARCH https://ejurnal.kampusakademik.co.id/index.php/jssr/article/view/12435 KOMPARASI KECEMASAN AKADEMIK ANTARA MAHASISWA ORGANISASI DAN NON – ORGANISASI 2026-08-14T00:12:02+00:00 Retno Sentyawati retnosentyawatii@gmail.com Afiffah Ashobinna Mutho`ani Afiffah@gmail.com Reni Afiffah Reni@gmail.com <p><em>Academic anxiety is a psychological condition that arises in response to academic demands, such as assignments, examinations, presentations, and the pursuit of academic achievement. One of the factors presumed to influence the level of academic anxiety is students’ participation in student organizations. This study aimed to examine the differences in academic anxiety between students who participate in student organizations and those who do not. The study employed a quantitative approach using a comparative research design. The sample consisted of active university students selected through <strong>proportionate stratified random sampling</strong>. Data were collected using an academic anxiety scale that had met the requirements of validity and reliability. The data were analyzed using an <strong>Independent Samples t-test</strong>. The findings revealed a significant difference in academic anxiety between students involved in student organizations and those who were not. Students who participated in organizations exhibited lower levels of academic anxiety than their non-organizational counterparts. Participation in student organizations provides opportunities for students to develop time management skills, problem-solving abilities, adaptability, and social support, all of which contribute to better management of academic anxiety. These findings suggest that student organizations can serve as an effective platform for personal development and the promotion of students’ psychological well-being. Therefore, higher education institutions are encouraged to strengthen guidance and counseling services and promote student participation in organizational activities as a strategy to enhance students’ ability to cope with academic demands.</em></p> 2026-08-14T00:00:00+00:00 Copyright (c) 2026 JOURNAL SAINS STUDENT RESEARCH https://ejurnal.kampusakademik.co.id/index.php/jssr/article/view/12442 Efektivitas Penerapan Hazard Identification Safety (HIS) Dalam Mengendalikan Unsafe Condition Dan Unsafe Action Pada Pekerja Welder Di PT. X Kota Batam Tahun 2026 2026-08-14T14:30:17+00:00 Ananda Putri Maharani 221013241002@uis.ac.id Trisna Dewita trisna.dewita@uis.ac.id Jamal Jamal jamal@uis.ac.id <p>Keselamatan dan Kesehatan Kerja (K3) merupakan aspek penting dalam menciptakan lingkungan kerja yang aman, terutama bagi welder yang berisiko tinggi mengalami kecelakaan kerja. Salah satu upaya pengendalian risiko adalah penerapan <em>Hazard Identification Safety</em> (HIS) untuk mengidentifikasi bahaya serta mengendalikan <em>unsafe condition</em> dan <em>unsafe action</em>. Penelitian ini bertujuan mengetahui efektivitas penerapan HIS pada pekerja welder di PT. X Kota Batam Tahun 2026. Penelitian menggunakan metode kuantitatif dengan desain <em>pre-experimental</em> (<em>one group before-after</em>). Sampel berjumlah 100 responden dengan teknik <em>total sampling</em>. Data dikumpulkan melalui observasi menggunakan checklist HIS dan dianalisis secara univariat serta bivariat menggunakan Uji Wilcoxon Signed Rank Test (α = 0,05). Hasil menunjukkan penerapan HIS berkategori baik sebesar 85,0%. Persentase <em>unsafe action</em> menurun dari 70,0% menjadi 25,0%, sedangkan <em>unsafe condition</em> dari 72,0% menjadi 20,0%. Uji Wilcoxon menunjukkan perbedaan yang signifikan (<em>p-value</em> = 0,000; <em>p</em> &lt; 0,05). Disimpulkan bahwa HIS efektif mengendalikan <em>unsafe action</em> dan <em>unsafe condition</em>. Perusahaan disarankan meningkatkan pengawasan, pelaporan bahaya, dan tindak lanjut temuan untuk mendukung budaya keselamatan kerja yang berkelanjutan.</p> 2026-08-14T00:00:00+00:00 Copyright (c) 2026 JOURNAL SAINS STUDENT RESEARCH https://ejurnal.kampusakademik.co.id/index.php/jssr/article/view/12443 Evaluation of Waiting Time for Non-Compounded Prescription Services at the Executive Pharmacy Depot of RSUD X, West Java 2026-08-14T15:09:49+00:00 Hanifah Hanifah hanifah21006@mail.unpad.ac.id Widiah Widiarti norisca@unpad.ac.id Norisca Aliza Putriana widiahwidiarti@gmail.com Feggy Sitinjak feggysitinjak@gmail.com <p>Waktu tunggu pelayanan resep merupakan indikator utama dalam pelayanan kefarmasian yang diatur dalam Standar Pelayanan Minimal (SPM) Rumah Sakit berdasarkan Keputusan Menteri Kesehatan No. 129/Menkes/SK/II/2008, yang menetapkan batas waktu tunggu maksimal 30 menit untuk resep non-racikan. Penelitian ini bertujuan untuk menganalisis waktu tunggu pelayanan resep, menilai kepatuhan terhadap SPM, serta mengidentifikasi karakteristik pasien dan resep yang berhubungan dengan waktu tunggu di Depo Farmasi Eksekutif RSUD X, Provinsi Jawa Barat. Studi observasional deskriptif kuantitatif dilakukan pada bulan Oktober hingga November 2025. Sebanyak 155 resep non-racikan dari pasien rawat jalan di Poliklinik Eksekutif diikutsertakan dalam penelitian ini. Data dikumpulkan melalui observasi langsung. Dari 155 resep yang dianalisis, rata-rata waktu tunggu keseluruhan adalah 14,28 menit, dan 140 resep (90,33%) dilayani dalam waktu kurang dari 30 menit serta memenuhi ketentuan SPM. Analisis akar masalah menggunakan metode *fishbone* dilakukan untuk mengidentifikasi secara sistematis faktor-faktor yang memengaruhi waktu tunggu resep non-racikan, yaitu: sumber daya manusia, sistem kerja, teknologi, dan ketersediaan obat.</p> 2026-08-15T00:00:00+00:00 Copyright (c) 2026 JOURNAL SAINS STUDENT RESEARCH https://ejurnal.kampusakademik.co.id/index.php/jssr/article/view/12464 INOVASI KUE LUMPUR SURGA DENGAN SUBSTITUSI TEPUNG MOCAF DAN PENAMBAHAN DAUN KELOR SEBAGAI JAJANAN SEHAT 2026-08-18T09:44:41+00:00 Fajjar Harry Kurniawan fajjar.22076@mhs.unesa.ac.id Ita Fatkhur Romadhoni Ita@gmail.com Ila Huda Puspita Dewi Ila@gmail.com Mafisa Restami Mafisa@gmail.com <p><em>This experimental research aims to determine the effect of modified cassava flour (MOCAF) substitution levels (25%, 50%, 75%) and the addition of moringa leaf powder (5%) on the organoleptic properties (color, aroma, texture, taste, overall preference) of lumpur surga cake. Data collection involved 30 semi-trained panelists using a 1-5 hedonic scale evaluation sheet. The data were analyzed quantitatively using One-Way ANOVA via SPSS version 29, followed by Duncan's test if significant effects were observed. The results showed a significant effect on the color and overall preference attributes, while aroma, texture, and taste showed no significant differences. The formulation with 75% MOCAF substitution was determined as the best product, obtaining the highest preference score (4.30). The application of thick coconut milk in this two-layer innovation effectively masked the earthy aroma of moringa and maintained a melting texture, making this product a potential healthy functional snack without eliminating its traditional flavor.</em></p> 2026-08-18T00:00:00+00:00 Copyright (c) 2026 JOURNAL SAINS STUDENT RESEARCH https://ejurnal.kampusakademik.co.id/index.php/jssr/article/view/12467 Pengaruh Terapi Bekam Kering Berbasis Elektrik terhadap Tekanan Darah pada Penderita Hipertensi di Desa Talang Kecamatan Bayat Klaten 2026-08-18T13:43:31+00:00 Dewi Asih asihdewi504@gmail.com Atik Aryani asihdewi504@gmail.com Widiyono Widiyono asihdewi504@gmail.com <p><em>Hypertension is a serious, incurable health condition. Patients with high blood pressure require lifelong treatment to control their blood pressure and prevent significant increases. One non-pharmacological therapy for lowering blood pressure is electric-based dry cupping therapy. To determine the effect of electric-based dry cupping therapy on blood pressure in hypertensive patients in Talang Village of Bayat District in Klaten. This study employed a pre-experimental design using a one-group pretest-posttest approach. The sample included 37 respondents selected through purposive sampling. Data collection used blood pressure measurement forms, and data analysis used a paired t-test. The researcher administered electronic cupping therapy for 15 minutes, then measured blood pressure and recorded the results on an observation sheet. The study found mean pre-test values of 157 mmHg (systolic) and 88 mmHg (diastolic), and mean post-test values of 150 mmHg (systolic) and 84 mmHg (diastolic). Bivariate analysis yielded a p-value of 0.001 (p &lt; 0.05), indicating that electric-based dry cupping therapy lowers blood pressure in hypertensive patients. Health education using video media has an effect on patients experiencing preoperative anxiety.</em></p> 2026-08-18T00:00:00+00:00 Copyright (c) 2026 JOURNAL SAINS STUDENT RESEARCH https://ejurnal.kampusakademik.co.id/index.php/jssr/article/view/12468 Pengaruh Pendidikan Kesehatan Menggunakan Media Video Terhadap Kecemasan Pada Pasien Pre Operasi Di Ruang Pandawa RSU Diponegoro Dua Satu Klaten 2026-08-18T13:49:22+00:00 Eni Mulyani enimulyani2593@gmail.com Anik Suwarni enimulyani2593@gmail.com Atik Aryani enimulyani2593@gmail.com <p><em>Surgery is an invasive procedure that involves opening body tissues. Preoperative anxiety is an unpleasant feeling that can induce fear. One non-pharmacological therapy for reducing preoperative anxiety is the provision of health education. To determine the effect of health education using video media on anxiety levels in preoperative patients in the Pandawa Ward at Diponegoro 21 Klaten General Hospital. This study employed a pre-experimental design, specifically a onegroup pretest-posttest design. The sample consisted of 52 respondents selected via purposive sampling. Data collection utilized an anxiety measurement tool based on the Amsterdam Preoperative Anxiety and Information Scale (APAIS) questionnaire. Data were analyzed using the Wilcoxon test. The study results showed a pretest median value (min-max) of 17.50 (10–22) and a posttest median value (min-max) of 12.00 (6–18). Bivariate analysis yielded a p-value of 0.001 (p&lt;0.05); thus, it can be concluded that health education using video media affects patients experiencing preoperative anxiety. Health education using video media affects patients experiencing preoperative anxiety.</em></p> 2026-08-18T00:00:00+00:00 Copyright (c) 2026 JOURNAL SAINS STUDENT RESEARCH https://ejurnal.kampusakademik.co.id/index.php/jssr/article/view/12470 Preparasi Jaringan dan Identifikasi Kerusakan Hati Tikus Yang Diinduksi Fenilhidrazin (PHZ) 2026-08-18T14:06:14+00:00 M. Reyza Akbar reyzaakbar03@gmail.com Ema Marminto reyzaakbar03@gmail.com Manasalwah Alina Putri reyzaakbar03@gmail.com Fitra Wahyuni reyzaakbar03@gmail.com Anggit Prima Nugraha reyzaakbar03@gmail.com Anggari Linda Destiana reyzaakbar03@gmail.com Ade Adriadi reyzaakbar03@gmail.com <p>Phenylhydrazine (PHZ) is a chemical compound that can induce hemolytic anemia and oxidative stress in experimental animals. This study aims to perform liver tissue preparation and identify histopathological changes caused by PHZ induction. White rats (Rattus norvegicus) were divided into two groups: the control group given 0.9% saline and the treatment group induced with PHZ at a dose of 60 mg/kg body weight intraperitoneally for three consecutive days. Tissue preparation included fixation using 10% formalin, dehydration with graded alcohol (70%, 80%, 90%, and 100%), clearing using xylene, embedding in paraffin, tissue sectioning at 4-5 μm thickness with a microtome, and Hematoxylin-Eosin (HE) staining. The results showed that PHZ induction caused a significant decrease in hemoglobin levels from 17-21 g/dL to 9.5-11.3 g/dL. Histological observation of liver tissue in PHZ-induced rats showed hepatocyte degeneration, cytoplasmic vacuolization, sinusoidal congestion, inflammatory cell infiltration, and cell necrosis. Spleen tissue showed red pulp hyperplasia and increased phagocytic activity. The tissue preparation successfully produced good histological preparations and allowed clear identification of histopathological changes. It can be concluded that phenylhydrazine is hepatotoxic and causes liver tissue damage through oxidative stress mechanisms.</p> 2026-08-18T00:00:00+00:00 Copyright (c) 2026 JOURNAL SAINS STUDENT RESEARCH https://ejurnal.kampusakademik.co.id/index.php/jssr/article/view/12469 Efektivitas Penggunaan Cairan Intravena Hangat Dan Blanket Warmer Terhadap Derajat Shivering Pada Pasien Operasi Dengan Anestesi Spinal 2026-08-18T13:55:19+00:00 Maria Krisdayanti mariakade94@gmail.com Fajar Alam Putra mariakade94@gmail.com Sutrisno Sutrisno mariakade94@gmail.com <p><em>Shivering is a common complication in patients following spinal anesthesia, resulting from a disruption in thermoregulatory mechanism that leads to a drop in body temperature. This condition can increase oxygen consumption, metabolic demands, and patient discomfort. Preventive meausres include the use of warm intravenous fluids and blanket warmers. Objectives is to determine the difference in effectiveness between the use of warm intravenous fluids and blanket warmers regarding the incidence of shivering in patients undergoing spinal anesthesia at tha Central General Hospital (RSUP) Surakarta. This study empoloyed a quasi-experimental design with a post-test-only control group approach. The sample consisted of 58 respondents divided into a warm intravenous fluid group and a blanket warmers group. Purposive sampling was used for participant selection. Data analysis was performed using the Mann-Whitney test. The Mann-Whitney test result showed an Asymp. Sig (2-tailed) value of 0.025 (p &lt; 0.05), indicating a significant difference between the two groups. The mean rank for the blanket warmer group (25.40) was lower than that for the warm intravenous fluid group (33.60), suggesting that blanket warmers are more effective at reducing the incidence of shivering. There is difference in effectiveness between warm intravenous fluids and blanket warmers in reducing the indicence of shivering in patients undergoing spinal anesthesia at RSUP Surakarta. Blanket warmers proved to be more effective than warm intravenouid fluids in preventing shivering.</em></p> 2026-08-18T00:00:00+00:00 Copyright (c) 2026 JOURNAL SAINS STUDENT RESEARCH https://ejurnal.kampusakademik.co.id/index.php/jssr/article/view/12479 Pengaruh Terapi Ankle Pump Terhadap Tingkat Odema Pada Pasien Gagal Ginjal Kronik Di RSU Diponegoro Dua Satu Klaten 2026-08-19T12:14:08+00:00 Nila Halimah nilahalimah93@gmail.com Widiyono Widiyono nilahalimah93@gmail.com Ni’mah Mufidah nilahalimah93@gmail.com <p><em>Chronic Kidney Disease (CKD) is a condition resulting from a decline in the kidneys' ability to maintain bodily balance. In CKD patients, fluid volume overload can lead to edema; specifically, edema is caused by low blood albumin levels. Ankle pump therapy is a non-pharmacological approach used to reduce edema. Objectives To determine the effect of ankle pump therapy on edema levels in chronic kidney disease patients at RSU Diponegoro Dua Satu Klaten. This study employed a pre-experimental design using a one-group pretest-posttest approach. The sample consisted of 60 respondents selected via purposive sampling. Data collection utilized a pitting edema measurement sheet and a Standard Operating Procedure (SOP) for ankle pump exercises; data analysis was performed using the Wilcoxon test. The Wilcoxon test for the 60 respondents yielded a p-value of 0.001 (p &lt; 0.05), indicating that ankle pump therapy reduces edema levels in patients with chronic kidney disease. Ankle pump therapy reduces edema levels in patients with chronic kidney disease.</em></p> 2026-08-19T00:00:00+00:00 Copyright (c) 2026 JOURNAL SAINS STUDENT RESEARCH https://ejurnal.kampusakademik.co.id/index.php/jssr/article/view/12500 RANCANG BANGUN SISTEM PEMBELAJARAN SIBI BERBASIS PROGRESSIVE WEB APP (PWA) DENGAN FINITE STATE MACHINE UNTUK ADAPTIVE LEARNING PATH 2026-08-20T12:10:36+00:00 Rizka Yuniarti rizkayuniartiii@gmail.com Aang Alim Murtopo aang.alim@gmail.com Zaenul Arif zendhunter@gmail.com <p>Pembelajaran Sistem Isyarat Bahasa Indonesia (SIBI) masih menghadapi kendala berupa keterbatasan media pembelajaran, kurangnya fleksibilitas akses, dan belum adanya sistem yang mampu menyesuaikan alur belajar sesuai kemampuan pengguna. Penelitian ini bertujuan merancang dan membangun sistem pembelajaran SIBI berbasis Progressive Web App (PWA) dengan menerapkan Finite State Machine (FSM) untuk membentuk <em>Adaptive Learning Path</em>. Metode pengembangan yang digunakan adalah Waterfall dengan tahapan perencanaan, analisis, perancangan, implementasi, dan pengujian, sedangkan pengumpulan data dilakukan melalui observasi, wawancara, dan studi pustaka. Sistem dikembangkan menggunakan PHP dan MySQL serta menerapkan FSM untuk mengatur perpindahan materi berdasarkan hasil kuis, di mana pengguna harus memperoleh nilai minimal 70 untuk melanjutkan ke materi berikutnya. Hasil pengujian menggunakan metode Black Box Testing menunjukkan bahwa seluruh fitur sistem berjalan sesuai dengan kebutuhan fungsional, sehingga sistem mampu menyediakan media pembelajaran SIBI yang lebih fleksibel, interaktif, mudah diakses, dan mendukung proses pembelajaran yang adaptif sesuai kemampuan pengguna.</p> 2026-08-20T00:00:00+00:00 Copyright (c) 2026 JOURNAL SAINS STUDENT RESEARCH https://ejurnal.kampusakademik.co.id/index.php/jssr/article/view/12502 IMPLEMENTASI STRATEGI CONTENT PILLAR PADA AKUN INSTAGRAM CV ALFANET LAMONGAN UNTUK MENINGKATKAN BRAND AWARENESS 2026-08-20T15:05:17+00:00 Ahlul Firdaus kangahlul98@gmail.com Hamzah Agung ahlulfirdaus98@gmail.com Angga Debby Frayudha ahlulfirdaus98@gmail.com Totok Mulyono ahlulfirdaus98@gmail.com <p><em>This study aimed to implement a content pillar strategy on the Instagram account of CV Alfanet Lamongan to increase the company’s brand awareness. The problem identified was that the company’s social media management had not been carried out systematically, resulting in less optimal delivery of information through Instagram. The content pillar strategy consisted of three categories, namely educational, emotional, and promotional/functional content. The implementation process included content calendar planning, concept development, content production, publication, and evaluation using Instagram Insight data. Brand awareness was measured using a Likert-scale questionnaire with 30 respondents and analyzed using descriptive statistics through mean calculation. The implementation resulted in 12 published contents with a total reach of 2,473 accounts, 4,759 impressions, and 67 engagements. The questionnaire results showed an overall brand awareness mean score of 4.08, categorized as high. The mean scores for brand recognition, brand recall, and brand preference were 4.15, 3.93, and 4.17, respectively. These results indicate that the implementation of the content pillar strategy contributed positively to audience recognition, recall, and preference toward CV Alfanet Lamongan through Instagram.</em></p> 2026-08-20T00:00:00+00:00 Copyright (c) 2026 JOURNAL SAINS STUDENT RESEARCH https://ejurnal.kampusakademik.co.id/index.php/jssr/article/view/12503 Analisis Daya Dukung Dan Penurunan Pondasi Bored Pile Dan Tiang Pancang Dengan Metode Manual Dan Numerik Menggunakan Software Plaxis 2D 2026-08-20T23:59:52+00:00 Arya Yoga Pratama aryayogapratama65@gmail.com Yanuar Ilham Pasha aryayogapratama65@gmail.com Pratikso Pratikso aryayogapratama65@gmail.com <p><em>The construction of multi-story buildings on soft soil often faces technical challenges due to low soil bearing capacity and significant settlement potential. This study aims to analyze and compare the bearing capacity and settlement of two types of deep foundations, namely bored pile and driven pile foundations. The object of this research is the Ibrahim Tower Building Construction Project at Roemani Muhammadiyah Hospital Semarang, with soil data obtained from the Standard Penetration Test (N-SPT) at depths up to 14 meters. The analysis was conducted through two approaches. The first approach is the manual calculation method using several well-known theories in geotechnical engineering, namely the Meyerhof and Reese &amp; Wright methods for bearing capacity analysis, and the Poulos &amp; Davis method for settlement analysis. The second approach is the numerical method utilizing Plaxis 2D and All Pile software to model soil and foundation behavior computationally. The superstructure load to be received by the foundation was obtained from building structure modeling using ETABS software.The results show that the allowable bearing capacity for a single bored pile ranges from 1537 kN to 1962 kN, while for a single driven pile ranges from 1460 kN to 1869 kN. These values indicate that the bearing capacity of bored piles tends to be higher compared to driven piles at the same depth. In terms of settlement, the analysis results show that the maximum total settlement occurs in the driven pile group, approximately 2.8 cm to 2.9 cm. This value is still far below the allowable settlement limit of 6 cm, so both types of foundations are declared safe for use. Furthermore, the difference between manual and numerical calculation results is relatively small, indicating that both methods can complement each other in the foundation planning process.</em></p> 2026-08-21T00:00:00+00:00 Copyright (c) 2026 JOURNAL SAINS STUDENT RESEARCH https://ejurnal.kampusakademik.co.id/index.php/jssr/article/view/12508 HUBUNGAN PERAN KELUARGA DENGAN PEMENUHAN KEBUTUHAN DASAR TERHADAP LANSIA DI WILAYAH KERJA PUSKESMAS LANGSA BARO TAHUN 2025 2026-08-21T14:52:02+00:00 Dinda Syfa Natasya dindasyfanatasya@gmail.com Nurhayati Ningsih dindasyfanatasya@gmail.com Dedi Irawan dindasyfanatasya@gmail.com <p><em>Basic needs are elements required to maintain physiological and psychological balance. In older adults, physical, psychological, and social changes may increase dependence in daily activities, making family support important. This study aimed to determine the relationship between family role and fulfillment of basic needs among older adults in the working area of Langsa Baro Community Health Center. An analytic cross-sectional design was used. The population consisted of 269 older adults and 73 respondents were selected using proportional stratified random sampling. Data were collected through interviews using questionnaires measuring family role and fulfillment of basic needs. Univariate and bivariate analyses were conducted using the Chi-Square test. The results showed that the largest proportion of respondents received good family support, 27 respondents (37%), while basic needs were fulfilled in 38 respondents (52.1%). The Chi-Square test yielded p=0.000 (p&lt;0.05), indicating a significant relationship between family role and fulfillment of basic needs. The findings emphasize the importance of family involvement through emotional, informational, instrumental, appraisal, and daily-care support for older adults</em></p> 2026-08-21T00:00:00+00:00 Copyright (c) 2026 JOURNAL SAINS STUDENT RESEARCH https://ejurnal.kampusakademik.co.id/index.php/jssr/article/view/12509 Pengaruh Penggunaan Blanket Warmer Terhadap Tingkat Hipotermi Pada Pasien Post Operasi Hernia Di Instalasi Bedah Sentral RSU Diponegoro Dua Satu Klaten 2026-08-21T14:56:32+00:00 Putri Ustadzjah putriustadzjah@gmail.com Fajar Alam Putra putriustadzjah@gmail.com Ni’mah Mufidah putriustadzjah@gmail.com <p><em>Surgical procedures carry various complications; hemorrhage characterized by restlessness, agitation, excessive movement, thirst, clamminess, pallor, tachycardia, and hypotension, as well as hypothermia resulting from exposure to operating room temperatures. One non-pharmacological management strategy for addressing hypothermia is the use of blanket warmer therapy. Objectives To determine the effect of using a blanket warmer on patients experiencing hypothermia following hemia surgery at the Central Surgical Unit of RSU Diponegoro 21 Klaten. This study employed a pre-experimental design using a one-group pretest-posttest approach. The sample consisted of 37 respondents selected via purposive sampling. The intervention involved the application of a blanket warmer. Researchers measured hypothermia levels using a digital thermometer. Bivariate analysis was conducted using the Wilcoxon signed-rank test. The Wilcoxon signed-rank test showed a median of 32 before the blanket warmer intervention and 36 after the intervention. Statistical analysis yielded a p- value of 0.001 (p &lt; 0.05), indicating a significant effect of the blanket warmer on hypothermia levels in post-hernia surgery patients. Before the intervention, 3 respondents were in the mild category, 26 in the moderate category, and 8 in the severe category. After the blanket warmer intervention, 19 respondents were in the mild category, 8 in the severe category, and 10 exhibited normal bods temperatures. The use of a blanket warmer has an effect on reducing hypothermia in post-operative hernia patients.</em></p> 2026-08-21T00:00:00+00:00 Copyright (c) 2026 JOURNAL SAINS STUDENT RESEARCH https://ejurnal.kampusakademik.co.id/index.php/jssr/article/view/12511 Rancang Bangun Mixer Otomatis Pengatur Takaran Adonan Brownies Kukus Berbasis Arduino Mega 2560 2026-08-22T00:51:47+00:00 Dito Febri Bachtiar febridito2@gmail.com Taufik Muzakkir febridito2@gmail.com Satriyo Satriyo febridito2@gmail.com Wiwit Indah Rahayu febridito2@gmail.com <p><em>growth of the culinary MSME sector has led to an increased demand for steamed brownies. However, manual production processes particularly during the ingredient measuring and batter mixing stages result in measurement inaccuracies, inefficient production times, and potential contamination. Issues highlight the need for an automated device capable of delivering more accurate, rapid, and consistent results. This study involved the design and construction of an Arduino Mega 2560-based automatic mixer capable of measuring and mixing ingredients. The system utilizes a load cell sensor to weigh ingredients, a servo motor to operate the dry ingredient valve, a dosing pump to dispense liquid ingredients, and a DC motor to mix the batter. Test results showed an average weight sensor error of 1.8 grams, the dosing pump dispensed liquid ingredients accurately, and a 14-minute mixing cycle produced a uniformly mixed batter. However, the servo mechanism for dry ingredients lacked efficiency and requires further refinement.</em></p> 2026-08-21T00:00:00+00:00 Copyright (c) 2026 JOURNAL SAINS STUDENT RESEARCH https://ejurnal.kampusakademik.co.id/index.php/jssr/article/view/12515 Pengaruh Terapi Slow Stroke Back Massage Terhadap Tekanan Darah Penderita Hipertensi Di Bangsal Pandawa RSU Diponegoro Dua Satu Klaten 2026-08-22T06:44:05+00:00 Endang Setiowati setiowatiendang0@gmail.com Anik Suwarni setiowatiendang0@gmail.com Ni’mah Mufidah setiowatiendang0@gmail.com <p><strong><em>Background:</em></strong><em> Hypertension is a serious, incurable health condition. Patients with high blood pressure require lifelong treatment to control their blood pressure and prevent significant increases. One non-pharmacological therapy for lowering blood pressure is a slow, stroke-back massage. <strong>Objectives</strong>: To determine the effect of slow stroke back massage on blood pressure in hypertensive patients at Diponegoro 21 Klaten General Hospital. <strong>Method</strong>: This study employed a pre-experimental design using a one-group pretest-posttest approach. The sample consisted of 60 respondents selected via purposive sampling. Data collection involved blood pressure measurement sheets and a sphygmomanometer. The slow stroke-back massage intervention was administered to respondents once and lasted approximately 10 minutes. <strong>Results</strong>: The Wilcoxon test for the 60 respondents yielded p = 0.001 (p &lt; 0.05); thus, it can be concluded that slow stroke back massage therapy lowers blood pressure in hypertensive patients. <strong>Conclusion</strong>: Slow stroke back massage influences blood pressure in hypertensive patients at Diponegoro 21 Klaten General Hospital.&nbsp; </em></p> 2026-08-22T00:00:00+00:00 Copyright (c) 2026 JOURNAL SAINS STUDENT RESEARCH https://ejurnal.kampusakademik.co.id/index.php/jssr/article/view/12516 Pengaruh Valsalva Manuver Terhadap Nyeri Kanulasi Arteriovenous Fistula (AVF) Pada Pasien Yang Menjalani Hemodialisis Di RSU Diponegoro Dua Satu Klaten 2026-08-22T06:49:15+00:00 Amelia Rizki Fauziah ameliarizkifauziah@gmail.com Sutrisno Sutrisno ameliarizkifauziah@gmail.com Ranti Ningsih Sumarni ameliarizkifauziah@gmail.com <p><em>Arteriovenous fistula (AVF) cannulation is a routine procedure for hemodialysis patients that often causes pain, which can compromise patient comfort. One nonpharmacological intervention that can be used to reduce pain is the Valsalva maneuver.</em> <em>This study aimed to determine the effect of the Valsalva maneuver on the level of pain during AVF cannulation in hemodialysis patients at Diponegoro Dua Satu General Hospital in Klaten. This study used a quasi-experimental post-test-only control group design. The study was conducted over one weeks in the Dialysis Unit at Diponegoro Dua Satu General Hospital in Klaten. The population consisted of 88 patients, with a sample of 42 respondents selected using purposive sampling, comprising 21 in the intervention group and 21 in the control group. The instruments included a questionnaire on respondent characteristics, the Valsalva maneuver standard operating procedure (SOP), and a Numeric Rating Scale (NRS) observation sheet. Data analysis utilized the Shapiro-Wilk normality test and the independent t-test. The majority of respondents were male, employed, and had been on hemodialysis for 1–5 years. In the control group, most experienced moderate pain (57.1%), while in the intervention group, the majority experienced mild pain (76.2%). The results of the independent t-test showed a statistically significant difference in the level of AVF cannulation pain between the two groups (p-value = 0.001). The Valsalva maneuver is effective as a nonpharmacological intervention for reducing the level of AVF cannulation pain</em><em>.</em></p> 2026-08-22T00:00:00+00:00 Copyright (c) 2026 JOURNAL SAINS STUDENT RESEARCH https://ejurnal.kampusakademik.co.id/index.php/jssr/article/view/12517 Pengaruh Terapi Kombinasi Akupresur Sederhana Dan Aromaterapi Lemon Tehadap Kecemasan Pasien Yang Menjalani Hemodialisis Di RSU Diponegoro Dua Satu Klaten 2026-08-22T06:54:27+00:00 Erwin Dwi Herawati erwin.herawati@gmail.com Widiyono Widiyono erwin.herawati@gmail.com Ranti Ningsih Sumarni erwin.herawati@gmail.com <p><em>Patients with chronic kidney disease (CKD) undergoing hemodialysis frequently experience anxiety, which can negatively impact their quality of life and treatment adherence. Complementary therapy combining simple acupressure and lemon aromatherapy is suggested to induce relaxation, thereby helping to reduce anxiety levels. This study aimed to analyze the effect of combined simple acupressure and lemon aromatherapy on reducing anxiety levels in hemodialysis patients. A quasi-experimental study with a pretest-posttest control group design was conducted at the Hemodialysis Unit of RSU Diponegoro Dua Satu Klaten in June 2026. A total of 42 respondents were selected using purposive sampling and divided equally into an intervention group (n = 21) and a control group (n = 21). The instruments utilized included Standard Operating Procedures (SOPs) for simple acupressure, SOPs for lemon aromatherapy, and the Hamilton Anxiety Rating Scale (HARS) questionnaire. Data were analyzed using the Shapiro–Wilk normality test and the paired t-test. Prior to the intervention, the majority of respondents in the intervention group experienced moderate anxiety (95.2%). Following the combination therapy, anxiety levels significantly decreased, with the majority shifting to mild anxiety (76.2%) and showing a mean score reduction of 6.81 on the HARS scale. Conversely, the control group showed no significant change in anxiety categories, with a minor mean score reduction of 1.24. The paired t-test confirmed that the combination therapy had a statistically significant effect on reducing patient anxiety (p &lt; 0.001). Combined simple acupressure and lemon aromatherapy is effective in reducing anxiety levels and is recommended as a safe, independent complementary nursing intervention for hemodialysis patients.</em></p> 2026-08-22T00:00:00+00:00 Copyright (c) 2026 JOURNAL SAINS STUDENT RESEARCH https://ejurnal.kampusakademik.co.id/index.php/jssr/article/view/12519 Pengaruh Pijat Kepala Elektrik Terhadap Tingkat Nyeri Pada Penderita Hipertensi Di Ruang Yudhistira RSU Diponegoro 21 Klaten 2026-08-22T08:26:45+00:00 Tiar Andani Wulandari tiarandani4@gmail.com Widiyono Widiyono tiarandani4@gmail.com Indriyati Indriyati tiarandani4@gmail.com <p><em>Hypertension is one of the non-communicable diseases (NCDs) that has become a global issue and contributes to morbidity and mortality worldwide, including in Indonesia. In patients with hypertension, their blood vessels experience disorders that disrupt the supply of oxygen and nutrients to the body’s tissues, as well as to the brain, causing head pain. One non-pharmacological therapy to reduce pain levels is head massage. This study aimed To find out the effect of electric head masage on pain scale levels in hypertension patients at Yudhistira Room, Diponegoro General Hospital 21 Klaten. This study used a pre-experimental design with a one-group pretest and posttest setup. The sample size was 100 respondents using purposive sampling technique. Data collection pain scale was done using a numeric rating scale measurement sheet. Data analysis employed the wilcoxon test. Head massage technique intervention on respondents for 10 minutes is given once in the morning. Based on the Wilcoxon test, the results from 100 respondents yielded a p-value of 0.001, which means p&lt;0.05. It can be concluded that head massage therapy has an effect on reducing headache levels in hypertension patients. There is an effect of head massage therapy in lowering headache levels in hypertension patients</em><em>.</em></p> 2026-08-22T00:00:00+00:00 Copyright (c) 2026 JOURNAL SAINS STUDENT RESEARCH https://ejurnal.kampusakademik.co.id/index.php/jssr/article/view/12521 Manajemen Event Hari Ulang Tahun Senam Tera Indonesia Di Kota Kediri 2026-08-22T13:03:34+00:00 Nosi Arip Mahmudi nosimahmudi19@gmail.com Puspodari Puspodari nosimahmudi19@gmail.com Abdian Asgi Sukmana nosimahmudi19@gmail.com <p>Penelitian ini menfokuskan untuk mengetahui manajemen saat <em>event</em> HUT senam tera Indonesia di Kota Kediri untuk menunjang suksesnya acara bagiamana dalam proses fungsi manajemen, dan bagaimana manajemen sarana dan prasarana. Pendekatan yang digunakan yaitu deskriptif kualitatif, hanya menggunakan satu variabel peneliti melakukan penelitian dengan prosedur pengumpulan data observasi, wawancara, dan dokumentasi kepada panitia hari ulang tahun senam tera Indonesia (STI), terawan terawati. Peneliti akan mendeskripsikan manajemen <em>event</em> HUT senam tera Indonesia di Kota Kediri. Hasil penelitian ini berdasarkan hasil data yang diperoleh bahwa manjemen <em>event</em> hari ulang tahun senam tera Indonesia di Kota Kediri sudah berjalan dengan baik. bahwa dalam upaya fungsi manajemen terdapat adanya perencanaan, pengorganisasian, pelaksanaan, dan pengawasan yang sudah di jalankan dengan baik. hal ini dapat di lihat bahwa pada fungsi manajemen.</p> 2026-08-22T00:00:00+00:00 Copyright (c) 2026 JOURNAL SAINS STUDENT RESEARCH https://ejurnal.kampusakademik.co.id/index.php/jssr/article/view/12524 Proporsi Ayam dan Ikan Roa (Hemiramphus sp.) Asap pada Pembuatan Galantin sebagai Isian Lumpia Kulit Tahu: Karakteristik Sensori 2026-08-23T16:56:28+00:00 Rafika Susmania Putri rafika@mhs.unesa.ac.id Any Sutiadiningsih Anysutiadiningsih@gmail.com <p><em>This study aimed to determine the sensory characteristics of galantine spring rolls made from chicken meat and smoked roa fish (Hemiramphus sp.), and to determine the best proportion based on sensory characteristics. This study used three treatments of chicken meat and smoked roa fish proportions, namely 95%:5%, 90%:10%, and 85%:15%. Sensory evaluation was conducted by 9 trained panelists to assess color, aroma, taste, and texture, and 30 semi-trained panelists to assess overall acceptability. Data were analyzed using the Friedman test and One Way ANOVA at a 5% significance level. The results showed that the treatments did not have a significant effect on color, aroma, taste, texture, or overall acceptability (p &gt; 0.05). The treatment with a proportion of 90% chicken meat and 10% smoked roa fish obtained the highest average overall acceptability score of 4.0606, and was therefore established as the best treatment. The results indicate that smoked roa fish has potential to be used as an additional ingredient in the production of galantine spring rolls.</em></p> 2026-08-22T00:00:00+00:00 Copyright (c) 2026 JOURNAL SAINS STUDENT RESEARCH https://ejurnal.kampusakademik.co.id/index.php/jssr/article/view/12526 Pengaruh Latihan Isometrik Bahu Dan Infrared Terhadap Pemulihan Kekuatan Otot Pada Pasien Post Orif Ekstermitas Atas Di Poli Orthopedi RSU Diponegoro Dua Satu Klaten 2026-08-23T23:15:09+00:00 Dwi Astuti Nurnaningsih dwinurna92@gmail.com Anik Suwarni dwinurna92@gmail.com <p><em>Upper extremity fractures treated with Open Reduction and Internal Fixation (ORIF) may cause several postoperative problems, including decreased muscle strength due to pain, immobilization, and limited movement. Isometric exercise and infrared therapy can be used as rehabilitative interventions to support muscle strength recovery. This study aimed to determine the effect of shoulder isometric exercise and infrared therapy on muscle strength recovery in post-ORIF patients with upper extremity fractures. This study employed a quantitative method with a pre-experimental one-group pretest-posttest design. The study was conducted from July to August 2026 at the Orthopedic Clinic of RSU Diponegoro Dua Satu Klaten. The sample consisted of 33 respondents selected using accidental sampling. Muscle strength was measured before and after the intervention using Manual Muscle Testing (MMT). Data were analyzed using the Wilcoxon Signed-Rank Test because the data were not normally distributed.</em> <em>Most respondents were aged 18–59 years (81.8%), female (66.7%), had a senior high school education (51.5%), and worked in the private sector (45.5%). Before the intervention, 54.5% had fair muscle strength and 45.5% had poor strength. After the intervention, 78.8% had fair, 12.1% good, and 9.1% poor muscle strength. The Wilcoxon test showed a significant difference in muscle strength before and after the intervention (p = 0.000 &lt; 0.05), with the maximum score increasing from 3 to 4.</em> <em>The study concluded that shoulder isometric exercise and infrared therapy had a significant effect on muscle strength recovery in post-ORIF patients with upper extremity fractures at the Orthopedic Clinic of RSU Diponegoro Dua Satu Klaten. Shoulder isometric exercise and infrared therapy may be used as rehabilitative interventions to support muscle strength recovery in post-ORIF patients with upper extremity fractures</em><em>.</em></p> 2026-08-24T00:00:00+00:00 Copyright (c) 2026 JOURNAL SAINS STUDENT RESEARCH