Devotion : Journal of Research and Community Service https://devotion.greenvest.co.id/index.php/dev sitemap Green Publisher Indonesia en-US Devotion : Journal of Research and Community Service 2777-0915 <p>Authors who publish with this journal agree to the following terms:</p> <ul> <li class="show">Authors retain copyright and grant the journal right of first publication with the work simultaneously licensed under a<a href="https://creativecommons.org/licenses/by-sa/4.0"> Creative Commons Attribution-ShareAlike 4.0 International.</a> that allows others to share the work with an acknowledgement of the work's authorship and initial publication in this journal.</li> <li class="show">Authors are able to enter into separate, additional contractual arrangements for the non-exclusive distribution of the journal's published version of the work (e.g., post it to an institutional repository or publish it in a book), with an acknowledgement of its initial publication in this journal.</li> <li class="show">Authors are permitted and encouraged to post their work online (e.g., in institutional repositories or on their website) prior to and during the submission process, as it can lead to productive exchanges, as well as earlier and greater citation of published work.</li> </ul> Salvation by Faith in the Age of Consumerism : The Relevance of Sola Fide for Spirituality Evangelicalism Today https://devotion.greenvest.co.id/index.php/dev/article/view/25572 <p>The phenomenon of consumerism in the modern era has influenced various aspects of human life, including Christian spirituality. Consumerism places the value of life on material possessions, luxury, and personal achievement, often shifting the understanding of faith to merely a means of obtaining physical blessings. This poses a challenge for the Evangelical movement rooted in the doctrine of sola fide, namely the belief that salvation is obtained only through faith in Jesus Christ, not through human effort or achievement. The main problem examined in this research is how the relevance of sola fide can be understood and lived out in a society dominated by a consumerist mindset. The purpose of this research is to explain the theological meaning of sola fide according to the Bible, analyze the influence of consumerism on Evangelical spirituality, and emphasize the practical relevance of the doctrine for the life of faith today. This research uses a qualitative method with a literature study approach and Evangelical hermeneutic analysis of the biblical text and the thoughts of Evangelical theologians. The results show that sola fide rejects spirituality that is centered on achievement or material wealth, affirming that the believer's identity is entirely rooted in God's grace in Christ. Consumerism has been proven to weaken the sense of faith by replacing God's grace with worldly values. Therefore, sola fide has contextual relevance for correcting and renewing evangelical spirituality, guiding the church to teach a simple lifestyle, pure faith, and a focus on Christ as the center of salvation.</p> Kris Banarto Dicky Welly Kansil Copyright (c) 2025 Kris Banarto, Dicky Welly Kansil https://creativecommons.org/licenses/by-sa/4.0 2025-10-27 2025-10-27 6 10 1170 1179 10.59188/devotion.v6i10.25572 Evaluation of Teacher E-Performance Implementation Based on GTK Rooms in Kotamobagu: CIPP Model Analysis https://devotion.greenvest.co.id/index.php/dev/article/view/25567 <p>This study aims to evaluate the implementation of the E-Kinerja policy as a digital system for reporting and developing teacher performance through the Ruang GTK platform in Kotamobagu. The research is important because nationally scaled digital systems often overlook technical readiness, human resources, and local conditions. The method applied is a qualitative approach using the CIPP evaluation model (Context, Input, Process, Product). Data were collected through in-depth interviews, observations, and document analysis with 15 key informants, including education officials, supervisors, principals, and teachers. The results show: (1) varied understanding of policy objectives among implementers, (2) unequal access to infrastructure and technical training, (3) implementation that remains largely administrative, and (4) limited use of Ruang GTK, especially among senior teachers. In conclusion, the CIPP-based evaluation reveals a gap between policy design and field implementation, with inconsistencies between input, process, and product that reduce effectiveness. While the system promotes accountability and measurable reporting, challenges such as digital literacy and server reliability remain significant barriers. The impact of this research lies in its contribution to digital education governance studies, emphasizing the need for adaptive, participatory, and context-sensitive policy design. The findings suggest strengthening infrastructure, expanding training, and simplifying applications to improve the effectiveness of digital platforms like Ruang GTK in diverse regional contexts.</p> Violita Anita Tiwa Copyright (c) 2025 Violita Anita Tiwa https://creativecommons.org/licenses/by-sa/4.0 2025-10-27 2025-10-27 6 10 1192 1206 10.59188/devotion.v6i10.25567 Development of an Injector Bracket for Precise and Efficient Fuel Spray Inspection in the Combustion Chamber of the Mercy Axor 2528 Unit at PT Antareja Mahada Makmur Site MIFA, April – July 2025 https://devotion.greenvest.co.id/index.php/dev/article/view/25552 <p>The fuel injector system on the Mercy Axor 2528 functions to spray fuel (diesel) into the engine combustion chamber with the right amount and time, so that the combustion process runs efficiently. The injectors ensure that the fuel is mixed with the right amount of air, resulting in a perfect and efficient combustion. The occurrence of low power in the injector is due to fuel dilution this condition where the fuel is mixed with engine oil which can reduce lubrication performance and potential engine damage. This condition occurs when fuel (usually diesel) leaks and mixes with engine oil, resulting in a decrease in viscosity and the ability of the oil to effectively lubricate engine components. Where if the injector is damaged, repair actions are carried out to replace the "Injectornya Assy" caused by dirty or polluted fuel. This research aims to implement fuel injector repair with "Bracket Injector" so that damaged injectors can be repaired without replacing the Injector Assy. The results of the implementation show an increase in cost efficiency.&nbsp;&nbsp;</p> Fajri Alrazzak Nanang Sofiyulloh G Copyright (c) 2025 Fajri Alrazzak, Nanang Sofiyulloh G https://creativecommons.org/licenses/by-sa/4.0 2025-10-27 2025-10-27 6 10 1159 1169 10.59188/devotion.v6i10.25552 Online Customers Review and Buying Behaviour among Students at Heritage Polytechnic, Nigeria https://devotion.greenvest.co.id/index.php/dev/article/view/25550 <p>In the 21st century, the Internet has revolutionized advertising by providing businesses large and small alike unprecedented access to global audiences at lower costs and faster rates. However, this shift has also diminished advertisers’ monopoly over information, giving rise to a consumer-centric economy where users actively engage in evaluating and discussing product experiences online. This study aims to examine how online product reviews influence consumer perception and buying behavior. Employing a survey research design, data were collected through electronic questionnaires from a sample of 333 respondents, determined according to Phillip Meyer’s sampling recommendation. The results reveal that continuous online discussions and reviews significantly affect consumers’ purchasing decisions, as they tend to rely heavily on peer opinions before making a purchase. Negative reviews were found to reduce purchase intention, while positive feedback strengthened brand trust and loyalty. The study concludes that online product reviews play a crucial role in shaping consumer behavior in the digital marketplace. It implies that advertisers and product manufacturers must actively monitor, respond to, and integrate consumer feedback into product improvement strategies to foster positive perceptions and sustain competitiveness in an increasingly transparent digital environment.</p> Ifeanyi Martins Nwokeocha Copyright (c) 2025 Ifeanyi Martins Nwokeocha https://creativecommons.org/licenses/by-sa/4.0 2025-10-10 2025-10-10 6 10 1069 1076 10.59188/devotion.v6i10.25550 Legal Protection of Military Medical Personnel in Disaster Area Assignments Under Law Number 17 of 2023 on Health https://devotion.greenvest.co.id/index.php/dev/article/view/25548 <p>In carrying out duties in disaster areas, various factors affect the rescue actions of military medical personnel assisting victims. The government and relevant agencies must ensure legal protection for these personnel in performing their professional duties. This study examines the form of legal protection for military medical and health personnel assigned to disaster areas under the enactment of Law Number 17 of 2023 on Health, focusing on both criminal and civil law. Using a normative juridical approach, the analysis explores the application of relevant laws and the conceptual understanding of legal principles related to military medical practice. The findings show that military medical personnel must possess STR and SIP and are entitled to legal protection, as medical risks may arise even when procedures comply with established SOPs. If disputes occur in criminal or civil matters, patients may file complaints with the MDP. Subsequent proceedings include an examination, a public hearing, and recommendations by the MDP to the concerned personnel. Should any personnel be found at fault, they remain entitled to redress through both military and general judiciary channels, provided their actions adhered to professional service standards and that initial resolution efforts are pursued through alternative dispute mechanisms outside the court.</p> Dyah Selvia Putri Sutarno Sutarno Budi Pramono Copyright (c) 2025 Dyah Selvia Putri, Sutarno Sutarno , Budi Pramono https://creativecommons.org/licenses/by-sa/4.0 2025-10-07 2025-10-07 6 10 1041 1056 10.59188/devotion.v6i10.25548 Case Report: A 47-Year-Old Man with Coagulopathy Due to a Snakebite https://devotion.greenvest.co.id/index.php/dev/article/view/25544 <p>Venomous snakebite is a medical emergency commonly occurring in tropical regions and can lead to severe systemic complications, including Venom-Induced Consumption Coagulopathy (VICC). This condition is characterized by activation of the coagulation pathway by snake venom enzymes, leading to massive consumption of clotting factors. A 47-year-old male presented with severe pain, progressive swelling, and subcutaneous bleeding of the left lower limb following a suspected snakebite while working in a forest. Laboratory examination revealed an unmeasurably prolonged prothrombin time (&gt;150 seconds), indicating severe coagulopathy. The suspected envenomation was caused by Trimeresurus insularis, a venomous pit viper endemic to East Nusa Tenggara, Indonesia. Due to the unavailability of antivenom, the patient was managed supportively with Fresh Frozen Plasma (FFP) transfusion and vitamin K before self-discharging against medical advice. This case highlights the critical importance of early recognition and timely antivenom administration in managing venomous snakebites. Without antivenom, the risk of life-threatening complications such as hemorrhage, organ failure, and death increases significantly. Equitable distribution of antivenom and enhanced education for healthcare providers and the community are essential to reducing snakebite-related morbidity and mortality in Indonesia.</p> Reynardo Kurnia Hadiyanto Purba Beatrix Sio Ayu Cyntia Tanto Heri Sutrisno Prijopranoto Amrul Marpaung Copyright (c) 2025 Reynardo Kurnia Hadiyanto Purba, Beatrix Sio, Ayu Cyntia Tanto, Heri Sutrisno Prijopranoto, Amrul Marpaung https://creativecommons.org/licenses/by-sa/4.0 2025-10-10 2025-10-10 6 10 1112 1119 10.59188/devotion.v6i10.25544 Financial Performance of Ultra-Micro Banks Before and During the Covid-19 Pandemic (A Case Study of BTPN Syariah) https://devotion.greenvest.co.id/index.php/dev/article/view/25538 <p>The COVID-19 pandemic has significantly impacted financial performance across all economic sectors, including ultra-micro Islamic banking institutions such as BTPN Syariah, which specializes in serving underprivileged productive communities. This study examines the differences in BTPN Syariah’s financial performance before (2017–2019) and during (2020–2022) the COVID-19 pandemic in Indonesia. Utilizing secondary data from monthly financial statements published by BTPN Syariah, this research employs a paired sample t-test analysis using SPSS software to compare six key financial performance indicators: Return on Assets (ROA), Return on Equity (ROE), Capital Adequacy Ratio (CAR), Operating Costs to Operating Income ratio (BOPO), Non-Performing Financing (NPF), and Financing to Deposit Ratio (FDR). The results indicate significant differences in banking financial performance between the pre-pandemic and pandemic periods, with CAR showing notable improvement due to a strategic Initial Public Offering (IPO), while ROA and ROE experienced temporary declines followed by gradual recovery. These findings contribute to understanding the resilience mechanisms of Islamic ultra-micro banking institutions during crisis periods and provide insights for policymakers and practitioners in developing countercyclical strategies for future economic disruptions.</p> Junis Fadillah Pitri Yandri Copyright (c) 2025 Junis Fadillah, Pitri Yandri https://creativecommons.org/licenses/by-sa/4.0 2025-10-10 2025-10-10 6 10 1094 1111 10.59188/devotion.v6i10.25538 Enhancing Students’ Critical Reasoning Ability Through Integration of Imam Mawardi’s Educational Concepts in Islamic Education Learning: a Case Study at SMA Negeri 3 Boyolali https://devotion.greenvest.co.id/index.php/dev/article/view/25576 <p>This study aims to analyze the effectiveness and implementation strategy of Imam Mawardi's educational concept in learning Islamic Religious Education (PAI) to increase students' critical reasoning power at SMA Negeri 3 Boyolali. The background of this research is based on the urgent need for PAI education that is not only oriented to dogmatic aspects, but also able to equip students with critical thinking skills that are relevant in the global era. Qualitative research with a case study approach uses data collection techniques in the form of in-depth interviews with PAI teachers, classroom observations, and analysis of Learning Implementation Plan (RPP) documents and student work. The results of the study show that the integration of Imam Mawardi's thoughts, especially from the book Adab ad-Dunya wa ad-Din, can be applied effectively through learning methods such as analytical discussions, problem-based learning, and contemporary case studies. This implementation successfully stimulates students to evaluate information, relate religious values to social issues, and formulate logical arguments. It was concluded that Imam Mawardi's educational concept proved to be relevant and applicable in shaping the profile of students who are not only religious, but also globally minded and have strong critical reasoning, in line with the vision of education today</p> Saiful Rohmat Copyright (c) 2025 Saiful Rohmat https://creativecommons.org/licenses/by-sa/4.0 2025-10-28 2025-10-28 6 10 1207 1215 10.59188/devotion.v6i10.25576 Efficacy Of Ertugliflozin Compared With Metformin Or Placebo In Reducing Hba1c Levels Among Adults With Type 2 Diabetes: A Systematic Review And Meta-Analysis https://devotion.greenvest.co.id/index.php/dev/article/view/25569 <p>Type 2 diabetes mellitus (T2DM) remains a global health challenge characterized by chronic hyperglycemia due to insulin resistance and impaired insulin secretion. Glycemic control, measured by glycated hemoglobin (HbA1c), is a crucial indicator of therapeutic effectiveness. This systematic review and meta-analysis aim to compare the efficacy of Ertugliflozin, a sodium-glucose co-transporter 2 (SGLT2) inhibitor, with Metformin and Placebo in reducing HbA1c levels among adults with T2DM. Relevant randomized controlled trials (RCTs) published between 2015 and 2025 were identified through PubMed, Scopus, and Cochrane databases. Data extraction and quality assessment followed PRISMA guidelines. The pooled analysis demonstrated that Ertugliflozin significantly reduced HbA1c levels compared to placebo, with mean differences ranging from −0.6% to −1.0% (p &lt; 0.001). When compared to Metformin, Ertugliflozin showed comparable glycemic efficacy, with additional benefits in weight reduction and blood pressure control. Heterogeneity among studies was moderate (I² &lt; 50%), and no severe adverse effects were reported. These findings suggest that Ertugliflozin is an effective and safe alternative or adjunct therapy for adults with T2DM, offering multifaceted metabolic benefits beyond glucose control.</p> Galih Indra Permana Ervi Audina Munthe Ihsanul Irfan Copyright (c) 2025 Galih Indra Permana, Ervi Audina Munthe, Ihsanul Irfan https://creativecommons.org/licenses/by-sa/4.0 2025-10-27 2025-10-27 6 10 1180 1191 10.59188/devotion.v6i10.25569 A Rare Case of Bladder Calculi (Vesicolithiasis) in a Thirteen-Year-Old: a Case Report https://devotion.greenvest.co.id/index.php/dev/article/view/25563 <p>Bladder stones (vesicolithiasis) are a rare condition when diagnosed in children. The incidence is around 2-3% in children. In Indonesia, the incidence is estimated to be higher because several areas are included in the stone belt region, and there are still many cases of endemic stones caused by low-protein, high-carbohydrate diets, and chronic dehydration. In general, the composition of bladder stones consists of infection stones, ammonium urate, and calcium oxalate. Bladder stones are often found accidentally in patients with symptoms of obstruction and irritation during urination. A 13-year-old girl presented with complaints of urinary retention and suprapubic pain at the Malili City Health Center. The patient had a history of paralysis of both lower limbs since the age of 3, following a fall. Over the past year, she had experienced recurrent urinary tract infections (UTIs) and frequent lower urinary tract symptoms. She was referred to Lagaligo Hospital for further evaluation. On physical examination, there were no abnormalities noted except for suprapubic tenderness and the gait is unable to ambulate independently due to longstanding bilateral lower limb paralysis. She requires full assistance for mobility and is wheelchair-bound.Laboratory tests, including renal function and hematological parameters, were within normal limits. Urological ultrasound of the urinary bladder revealed thickened, irregular mucosa and a 2.2 cm stone, consistent with vesicolithiasis accompanied by cystitis. The patient was subsequently referred to Sawerigading Hospital, where she underwent transurethral cystolithotripsy for stone removal. The procedure was performed using an 8 Fr instrument over the course of 1 hour. Stone fragments were successfully evacuated using a suction device, and complete removal was achieved. Bladder stones are rare in pediatric patients, especially in females. In our case, recurrent urinary tract infections (UTIs) were identified as the most probable cause, consistent with the secondary category of vesicolithiasis. The recurrent infections were likely related to the patient’s immobility, being bedridden, and routine use of diapers. In this patient, poor hygiene and incomplete bladder emptying further contributed to the persistence of infections. Ultrasound remains the first-line imaging modality for pediatric urolithiasis due to its non-invasive nature and high diagnostic accuracy. In this case, ultrasound provided clear visualization of both the bladder stone and the associated mucosal changes. Although open cystolithotomy remains the most commonly used method for bladder stone removal in children—reported in up to 99% of pediatric cases (Abarchi et al.)—transurethral cystolithotripsy is increasingly being adopted in selected cases. In female pediatric patients, transurethral cystolithotripsy offers several advantages, including shorter hospital stay, reduced catheterization duration, and lower procedural morbidity. Bladder stones are a rare condition in children. In our case, the most likely underlying cause falls into the secondary category, namely recurrent urinary tract infections (UTIs). Preventive measures include improving hygiene, adopting a high-protein diet, ensuring proper hydration, and providing adequate water sanitation. However, with appropriate management and surgical intervention, good outcomes can be achieved. In this case, transurethral lithotripsy was used as a common technique, and fortunately, the stones were successfully removed in small fragments. No complications were observed in this patient.</p> Baso Suriadi Krisna Sidharta Copyright (c) 2025 Baso Suriadi, Krisna Sidharta https://creativecommons.org/licenses/by-sa/4.0 2025-10-27 2025-10-27 6 10 1154 1158. 10.59188/devotion.v6i10.25563 Analysis of the South China SEA: Resource Potential and Future Conflict Risks for Asean Countries https://devotion.greenvest.co.id/index.php/dev/article/view/25551 <p>The South China Sea represents one of the most strategically significant maritime regions globally, characterized by complex territorial disputes involving China, Taiwan, Philippines, Vietnam, Malaysia, and Brunei. This study examines the resource potential of the South China Sea and analyzes how these resources influence conflict risks for ASEAN member states. Employing qualitative research methodology through case study design and process-tracing techniques, this research investigates the interplay between natural resource exploitation, territorial claims, and security dynamics in the region. The findings reveal that the South China Sea contains substantial reserves of oil (estimated 11 billion barrels), natural gas (190 trillion cubic feet), and fisheries resources (8 million metric tons annually), alongside serving as a critical international trade route with approximately $5.3 trillion in goods transiting annually. The territorial disputes are exacerbated by competing interpretations of the United Nations Convention on the Law of the Sea (UNCLOS), China's nine-dash line claims, and increasing militarization of disputed features. ASEAN's mediation efforts face significant challenges due to diverse member interests, Chinese economic leverage, and external power involvement. The study concludes that effective conflict management requires strengthened ASEAN unity, enhanced diplomatic mechanisms, adherence to international law, and cooperative frameworks for resource sharing. The research contributes to understanding how resource-rich maritime territories shape regional security architecture and provides policy recommendations for peaceful dispute resolution in contested waters.</p> Ari Yunanto Copyright (c) 2025 Ari Yunanto https://creativecommons.org/licenses/by-sa/4.0 2025-10-10 2025-10-10 6 10 1077 1093 10.59188/devotion.v6i10.25551 Risk of Work Accidents in old Pipeline Sludging Work on the Pertamina Gas Ocsa Pipeline in Palembang, South Sumatra https://devotion.greenvest.co.id/index.php/dev/article/view/25549 <p>&nbsp;</p> <p>Pekerjaan Sludging pipa lma merupakan salah satu aktivitas pemeliharaan pipa gas yang memiliki tingkat risiko kecelakaan kerja yang tinggi. Proses ini melibatkan pekerjaan diruang terbatas (Confined Space), paparan gas berbahaya, serta penggunaan peralatan dan bahan kimia yang berpotensi menimbulkan cedera. Penelitian ini bertujuan untuk menganalisis faktor – faktor yang mempengaruhi risiko kecelakaan kerja pada kegiatan Sludging pipa lama di jalur pipa Pertamina Gas dengan menggunakan pendekatan kuantitatif melalui bantuan aplikasi SPSS.</p> <p>Penelitian ini dilakukan dengan menyebarkan kuesioner kepada 30 responden yang terlibat langsung dalam pekerjaan sludging. Variable yang dianalisis meliputi Keselamatan dan Kesehatan Kerja (X1), Lingkungan Kerja (X2), dan Kinerja Pekerja terkait Keadaan Darurat dan Keselamatan Alat (Y). data analisis melalui uji validitas, reliabilitas, dan statistic deskriptif menggunakan SPSS. Hasil uji validitas menunjukkan seluruh indikator dinyatakan valid dengan nilai p_value &lt; 0,05. Uji reliabilitas menunjukkan nilai Cronbach’s Alpha sebesar 0,915 untuk X1, 0,872 untuk X2, dan 0,960 untuk Y, yang berarti seluruh instrument reliabel. Statistic deskriptif menunjukkan bahwa persepsi pekerja terhadap penerapan K3, kondisi lingkungan kerja, dan kesiapsiagaan keadaan darurat tergolong tinggi. Kesimpulan dari penelitian ini menunjukkan bahwa penerapan keselamatan kerja dan kondisi lingkungan kerja berpengaruh terhadap kinerja pekerja dalam mencegah kecelakaan kerja. Dengan hasil analisis SPSS, dapat disusun rekomendasi peningkatan manajemen risiko dan pelatihan keselamatan kerja yang lebih terstruktur.</p> Rudy Perdana Maru Inge Anggitasari Susilowati Susilowati Olvi Pamadya Utaya Kusuma Copyright (c) 2025 Rudy Perdana Maru, Inge Anggitasari, Susilowati Susilowati, Olvi Pamadya Utaya Kusuma https://creativecommons.org/licenses/by-sa/4.0 2025-10-27 2025-10-27 6 10 1130 1140 10.59188/devotion.v6i10.25549 Mother's Efforts as a Single Parent in Overcoming Juvenile Delinquency Due to Broken Home in RW 03 Semanggi, East Ciputat https://devotion.greenvest.co.id/index.php/dev/article/view/25546 <p><em>Divorce often leads to broken home families, which affects the psychological and social development of adolescents. Teenagers from incomplete families are more vulnerable to deviant behaviors. This phenomenon is also found in RW 03 Semanggi, Ciputat Timur, where several adolescents are involved in delinquency such as truancy and smoking. This study aims to analyze the efforts of mothers as single parents in addressing juvenile delinquency caused by broken homes and the challenges they face. The research employed a qualitative method with a case study approach through in-depth interviews. The results show that single mothers strive to improve communication, provide motivation and religious guidance, balance work with child supervision, and collaborate with the community. The main challenges include economic limitations, lack of time, psychological pressure, and minimal social support. This study highlights the crucial role of single mothers and the importance of community support in preventing and reducing juvenile delinquency in broken home families.</em></p> Reizka Nisabila Copyright (c) 2025 Reizka Nisabila https://creativecommons.org/licenses/by-sa/4.0 2025-10-13 2025-10-13 6 10 1120 1129 10.59188/devotion.v6i10.25546 Policy Analysis Of Pelagic Thresher Shark (Alopias Pelagicus) Conservation And The Role Of Local Communities In Preservation In Indonesian Waters https://devotion.greenvest.co.id/index.php/dev/article/view/25543 <p>The thresher shark (Alopias pelagicus) is an apex predator that plays an important role in marine ecosystems, but its population continues to decline due to overexploitation and habitat degradation. This study analyzes the thresher shark conservation policy in the Alor Marine Conservation Area, East Nusa Tenggara (NTT), and the role of local communities in supporting the conservation of this species. Data were collected through in-depth interviews, participant observation, and document analysis, then analyzed using qualitative methods. The results show that the conservation policy in the Alor MPA faces challenges in implementation, such as low community participation and limited monitoring resources. This study recommends a community-based approach to improve the effectiveness of thresher shark conservation in a sustainable manner.</p> Yohanes Soares Nur Aini Bunyani Abdonia W. Finmeta Copyright (c) 2025 Yohanes Soares, Nur Aini Bunyani, Abdonia W. Finmeta https://creativecommons.org/licenses/by-sa/4.0 2025-10-09 2025-10-09 6 10 1057 1068 10.59188/devotion.v6i10.25543 Design and Implementation of Operating System Components and Data Acquisition for the 300 keV/20 mA EBM at PSTA-BATAN Yogyakarta https://devotion.greenvest.co.id/index.php/dev/article/view/25524 <p>The development of operating system components and a data acquisition system for the 300 keV/20 mA Electron Beam Machine (EBM) at PSTA-BATAN Yogyakarta has been conducted. The system is designed to control and monitor key operational parameters, including input oscillator power voltage, high voltage, beam current, electron gun voltage, and vacuum pressure. It integrates hardware consisting of the PLC FX2424 module, L-Relay 51, and regulated power supply with software developed using LabVIEW 2018 and i-TRiLOGI 7.01. The development process involved programming the operating system in i-TRiLOGI , establishing PLC–LabVIEW communication, and implementing monitoring and data acquisition features in LabVIEW. The system enables remote operation of EBM components via a computer interface and provides real-time visualization of parameters in graphical and tabular formats. Data storage and export functions are also included to support further analysis. Testing results indicate that PLC–LabVIEW communication operates reliably via serial protocol, while ADC testing of the PLC produced a linear response with a correlation value of 1. Data presentation in LabVIEW HMI was accurate and could be exported into Microsoft Excel and Word, confirming the system's functionality for both operation and data acquisition</p> Ahmad Ramadhani Anwar Budianto Nauval Franata Muchtar Ali Setyo Yudono Ratu Verlaili Erlindriyani Copyright (c) 2025 Ahmad Ramadhani, Anwar Budianto, Nauval Franata, Muchtar Ali Setyo Yudono, Ratu Verlaili Erlindriyani https://creativecommons.org/licenses/by-sa/4.0 2025-10-27 2025-10-27 6 10 1141 1153 10.59188/devotion.v6i10.25524