TAMIKA: Jurnal Tugas Akhir Manajemen Informatika & Komputerisasi Akuntansi https://ejurnal.methodist.ac.id/index.php/tamika <p><strong>TAMIKA: Jurnal Tugas Akhir Manajemen Informatika &amp; Komputerisasi Akuntansi</strong> diterbitkan oleh Universitas Methodist Indonesia dan dikelola oleh Program Studi D-III Manejemen Informatika dan Program Studi D-III Komputerisasi Akuntansi sebagai media untuk mempublikasikan hasil penelitian dan pemikiran kalangan Akademisi, Peneliti dan Praktisi di Bidang Manajemen Informatika dan Komputerisasi Akuntansi.</p> en-US jamaluddin@methodist.ac.id (Jamaluddin) jamaluddin@methodist.ac.id (Jamaluddin) Sat, 21 Jun 2025 00:00:00 +0700 OJS 3.3.0.3 http://blogs.law.harvard.edu/tech/rss 60 Evaluasi dan Pengujian Internal Compatibility pada Aplikasi SIAKAD Universitas Sari Mulia https://ejurnal.methodist.ac.id/index.php/tamika/article/view/3735 <p><em>The Academic Information System (SIAKAD) is a vital component in managing academic data at higher education institutions, including Universitas Sari Mulia. This study aims to evaluate the internal compatibility of the SIAKAD application, specifically the alignment and consistency of data across modules such as student profiles, course registration (KRS), academic grades, attendance, and payment. The primary issue addressed is the potential for data mismatches between modules, which could affect academic processes and user trust. This research employs a qualitative approach using the black-box testing method to assess the application's technical performance based on predefined test scenarios, alongside questionnaires to evaluate user experiences. The testing results demonstrate that all features, including login, profile management, attendance, grading, and payment, functioned as expected according to the test scenarios. Based on responses from 18 participants, 72.22% of users found the application easy to use and consistent in displaying data, though some features were deemed less optimal (5.56%). This study concludes that the SIAKAD application at Universitas Sari Mulia effectively supports academic data management, but further development is needed to improve feature quality and user satisfaction.</em></p> Halimatur Rahmi, Nor Anisa Copyright (c) 2025 Halimatur Rahmi, Nor Anisa https://creativecommons.org/licenses/by-nc/4.0 https://ejurnal.methodist.ac.id/index.php/tamika/article/view/3735 Sat, 21 Jun 2025 00:00:00 +0700 Perencanaan Strategis SI/TI untuk Meningkatkan Keunggulan Kompetitif. https://ejurnal.methodist.ac.id/index.php/tamika/article/view/3742 <p><em>Strategic planning for information systems and information technology (IS/IT) is a vital process for organizations to achieve business goals amidst global competition and rapid technological advancements. This planning aims to align business strategies with IS/IT development to improve operational efficiency, help better decision making, and create a competitive advantage. </em><em>This article examines the significance of IS/IT strategic planning using a literature review approach to identify key success factors, such as business needs analysis, evaluation of existing technological capabilities, and innovation-driven strategy execution. The findings reveal that organizations effectively implementing IS/IT strategic planning can adapt to market changes and leverage technology as a key driver of business success. This article provides practical insights for stakeholders to design integrated and sustainable IS/IT strategic plans.</em></p> Alfredo Kristian, Viola Putri Meylani, Nickolas Su, Roger Skavinsky Teddy, Dicky Pratama Copyright (c) 2025 Alfredo Kristian, Viola Putri Meylani, Nickolas Su, Roger Skavinsky Teddy, Dicky Pratama https://creativecommons.org/licenses/by-nc/4.0 https://ejurnal.methodist.ac.id/index.php/tamika/article/view/3742 Sat, 21 Jun 2025 00:00:00 +0700 Analisis Big Data APS SLTA dan Strategi Pendidikan Menggunakan K-Means Berbasis Rapidminer Menuju Indonesia Emas https://ejurnal.methodist.ac.id/index.php/tamika/article/view/3741 <p><em>The Golden Indonesia Vision 2045 places education as the main pillar in creating superior human resources. School Participation Rate (APS) data is an important indicator to evaluate student access and participation in education. This study utilizes the K-Means Clustering method to analyze APS big data to identify patterns of education participation in Indonesia. The results of the analysis show significant participation clusters based on demographic, socio-economic, and geographical factors, and reveal gaps and potential for education improvement in various regions. In this study, RapidMiner is used as an analysis tool to process and visualize APS data. The results of clustering show a striking difference between areas with good access to education and areas with poor access to education. Factors such as income levels, educational infrastructure, and geographical location were found to have a major impact on student participation rates. Strategic recommendations include increasing access to education in disadvantaged areas through equitable distribution of education facilities, infrastructure development, and flexible data-based policies. In addition, scholarship programs in vulnerable areas are also proposed as a solution. This research supports strategic efforts towards the vision of Golden Indonesia 2045 by providing a strong foundation for policies that focus on the sustainability of national education.</em></p> Khoirun Nisa, Nor Anisa Copyright (c) 2025 Khoirun Nisa, Nor Anisa https://creativecommons.org/licenses/by-nc/4.0 https://ejurnal.methodist.ac.id/index.php/tamika/article/view/3741 Sun, 22 Jun 2025 00:00:00 +0700 Analisis Gejala Stroke dalam Konteks Praktek Terapi dengan Metode Certainty Factor https://ejurnal.methodist.ac.id/index.php/tamika/article/view/4168 <p><em>Stroke is a serious medical condition that can lead to permanent disability if not treated properly. Early identification of stroke symptoms is crucial in determining appropriate interventions, including alternative therapies such as foot reflexology massage. This study aims to analyze stroke symptoms within the context of reflexology massage practice using the Certainty Factor (CF) method. This method is applied to measure the confidence level of symptoms based on interviews with massage practitioners who independently provide therapy services. The results indicate that the CF method can provide a probabilistic analysis that aids in therapeutic decision-making. By understanding symptoms more accurately, reflexology massage can serve as a complementary approach in stroke patient care.<br><br></em></p> Inayah Sabila Copyright (c) 2025 Inayah Sabila https://creativecommons.org/licenses/by-nc/4.0 https://ejurnal.methodist.ac.id/index.php/tamika/article/view/4168 Sat, 21 Jun 2025 00:00:00 +0700 Penilaian Otomatis di SMK TI Budi Agung dengan Certainty Factor https://ejurnal.methodist.ac.id/index.php/tamika/article/view/4169 <p><em>The assessment system at SMK TI Budiagung still relies on conventional methods but has gradually shifted towards AI-based automated assessment. This study aims to analyze the effectiveness of an automated assessment system using the Certainty Factor method in evaluating students objectively and accurately. The research methodology includes interviews with educators and an analysis of the implemented system. The findings indicate that automated assessment enhances efficiency in grading objective answers but faces challenges in evaluating subjective aspects such as creativity and problem-solving skills. Furthermore, the application of the Certainty Factor method allows the system to provide assessments based on calculated certainty levels from available data. The main challenge is ensuring valid and weighted data for more accurate evaluation results. With further development and integration into the learning system, automated assessment is expected to improve academic evaluation quality at SMK TI Budiagung.</em></p> Ommi Alfina Copyright (c) 2025 Ommi Alfina https://creativecommons.org/licenses/by-nc/4.0 https://ejurnal.methodist.ac.id/index.php/tamika/article/view/4169 Sat, 21 Jun 2025 00:00:00 +0700 Analisis Infrastruktur Teknologi Informasi untuk Mendukung Kelangsungan Bisnis pada Platform E-Commerce https://ejurnal.methodist.ac.id/index.php/tamika/article/view/3814 <p><em>This research analyzes the implementation of information technology infrastructure in supporting business continuity of e-commerce platforms, focusing on risk management, security, and performance optimization aspects. Using a qualitative methodology with a case study approach, this research integrates COBIT and ITIL frameworks to evaluate IT infrastructure management effectiveness. The results show that the e-commerce platform has achieved 99.95% availability with an average response time of 180ms for standard transactions. The implementation of hybrid cloud-based microservices architecture provides optimal flexibility and scalability in handling demand fluctuations up to 400% from baseline load. Security analysis reveals the effectiveness of zero-trust architecture implementation with a threat detection rate of 98.5%. The integration of COBIT and ITIL frameworks resulted in a 47% increase in IT governance effectiveness, with the DSS domain achieving the highest maturity score of 4.5. This research recommends strategic development including migration to cloud-native architecture, implementation of AI/ML for resource optimization, and strengthening security capabilities through advanced threat detection.</em></p> Rahmad Firdaus, Abiyyu Al Thoriq Zidan, Rifaldi Febriansyah Rajaguguk, Fredy Suwanto, Deryl Andeya Yeremia, Dicky Pratama Copyright (c) 2025 Rahmad Firdaus, Abiyyu Al Thoriq Zidan, Rifaldi Febriansyah Rajaguguk, Fredy Suwanto, Deryl Andeya Yeremia, Dicky Pratama https://creativecommons.org/licenses/by-nc/4.0 https://ejurnal.methodist.ac.id/index.php/tamika/article/view/3814 Sun, 22 Jun 2025 00:00:00 +0700 Penerapan Algoritma Random Forest untuk Klasifikasi Depresi Berdasarkan Faktor Tekanan Kerja dan Kebiasaan Hidup https://ejurnal.methodist.ac.id/index.php/tamika/article/view/3805 <p><em>Depression is a serious mental condition that affects both individuals and society. The Random Forest algorithm will be used in this project to create a depression categorization model based on work pressure and lifestyle characteristics. The Depression Professional Dataset was analyzed using the Knowledge Discovery in Databases (KDD) approach, which included 2,054 data points with 11 factors such as age, work pressure, working hours, sleep habits, and family mental health history.</em></p> <p><em>The results showed that the Random Forest algorithm classified depressive states with 91% accuracy. The investigation found that age was the most important predictor, followed by work pressure, working hours, and job happiness. In contrast, gender and family mental health history had a smaller impact. </em></p> <p><em>This study demonstrates that the risk factors for depression are multifaceted, including demography and work pressure. These findings can be used to develop mental health preventive and intervention methods in the workplace. Future model development can include new factors, such as socioeconomic status, to produce a more comprehensive study</em></p> Muhammad Abdul Hamid, Nor Anisa Copyright (c) 2025 Muhammad Abdul Hamid, Nor Anisa https://creativecommons.org/licenses/by-nc/4.0 https://ejurnal.methodist.ac.id/index.php/tamika/article/view/3805 Sun, 22 Jun 2025 00:00:00 +0700 Diagnosa Kerusakan Mesin Mobil Pada Bengkel Mobil Menggunakan Metode Certainty Factor https://ejurnal.methodist.ac.id/index.php/tamika/article/view/4273 <p><em>Manual diagnosis of car engine damage in workshops often encounters obstacles, such as limited mechanic experience, lack of supporting tools, and low accuracy in identifying the root cause of the damage. This research aims to develop an expert system based on the Certainty Factor method to diagnose car engine problems. The method is used to measure the confidence level of symptoms based on input from mechanics and commonly found damage data. The study was conducted through in-depth interviews with workshop personnel to identify symptoms, types of damage, and commonly used diagnostic methods. The results show that the Certainty Factor approach can help provide more accurate and efficient diagnostic recommendations. This system is expected to improve the speed and reliability of the vehicle repair process.</em></p> M. Arif Fauzan Copyright (c) 2025 M. Arif Fauzan https://creativecommons.org/licenses/by-nc/4.0 https://ejurnal.methodist.ac.id/index.php/tamika/article/view/4273 Mon, 23 Jun 2025 00:00:00 +0700 Sistem Informasi Pemesanan Makanan/Minuman pada Coffee Hitam Putih Berbasis Web https://ejurnal.methodist.ac.id/index.php/tamika/article/view/4165 <p><em>Currently, Coffee Hitam Putih still uses manual recording. Manual order recording is less efficient in terms of time and cost. So, to realize consumer satisfaction in ordering food, a food/beverage ordering information system on web-based Coffee Hitam Putih was created. This information system provides a list of food menus, prices, descriptions, and availability. This information system makes it easier for the management of Coffee Hitam Putih to provide effective and efficient services. It can produce fast, precise and accurate information because it uses a database. The methods used in data collection are: a. Literature method, which is a method of collecting data with the help of books from the library or documents and reports related to this research. b. The observation method, which is observing the running system directly on the object to be studied, in order to provide clear and precise information about the process and activities related to ordering menus at Coffee Hitam Putih. c. Interview method, namely conducting questions and answers directly with the manager of Coffee Hitam Putih. The advantage of this technological development is that it is very helpful for people's daily activities. The existence and role of information technology in all sectors of life have an impact on the economic, social, and cultural aspects of human beings</em><em>.</em></p> Nillasari Sinaga, Rena Nainggolan, Eva Julia Gunawati Harianja Copyright (c) 2025 Nillasari Sinaga, Rena Nainggolan, Eva Julia Gunawati Harianja https://creativecommons.org/licenses/by-nc/4.0 https://ejurnal.methodist.ac.id/index.php/tamika/article/view/4165 Tue, 24 Jun 2025 00:00:00 +0700 Manajemen Bandwidth dan Kontrol Akses Jaringan Menggunakan Mikrotik Pada Lembaga PAUD https://ejurnal.methodist.ac.id/index.php/tamika/article/view/4358 <p><em>Internet connection reliability is essential for facilitating administrative tasks in educational settings, including early childhood education facilities like RA Raudhoh Hasanah. The establishment is experiencing inconsistent internet service due to a lack of Wi-Fi access points and the unavailability of a bandwidth control system. This research intends to introduce a network management system utilizing MikroTik devices to address these problems. The study employs a descriptive qualitative methodology that includes five organized phases: planning, gathering data, designing the system, executing it, and conducting tests. The network architecture was constructed using a bridge topology, configured with a DHCP Server, managed bandwidth through Simple Queue, and a hotspot system that operates on vouchers via the Mikhmon interface. Testing and evaluation results demonstrate notable enhancements in internet reliability and distribution of bandwidth. Furthermore, the voucher system simplifies management of user access with improved flexibility. As a result, the implemented system has shown to be effective in enhancing administrative activities at RA Raudhoh Hasanah.</em></p> Hanisha Hasanah, Khalisha Haya Salsabila, Rayhan Enggal Gemintang, Muhammad Hafizh Fadillah, Muhammad Hatta Ramadhan, Barun Juhdahu, Rahmat Hidayat Copyright (c) 2025 Hanisha Hasanah, Khalisha Haya Salsabila, Rayhan Enggal Gemintang, Muhammad Hafizh Fadillah, Muhammad Hatta Ramadhan, Barun Juhdahu, Rahmat Hidayat https://creativecommons.org/licenses/by-nc/4.0 https://ejurnal.methodist.ac.id/index.php/tamika/article/view/4358 Fri, 27 Jun 2025 00:00:00 +0700 Sistem Informasi Manajemen Pelatihan dengan Pendekatan Research and Development di Balai PPM Pekanbaru https://ejurnal.methodist.ac.id/index.php/tamika/article/view/4171 <p><em>Adaptation to the rapid development of information technology today is something that cannot be avoided by government agencies. The Pekanbaru Community Empowerment and Training Center (Balai PPM Pekanbaru) is one of the agencies that can easily adapt to these developments. The problem faced by Balai PPM Pekanbaru is the large number of training participants in five provinces in Sumatra, making it difficult to manage training participants. This study aims to create an information system for managing training participants at Balai PPM Pekanbaru. The method used in this study is the Research and Development method. The results of the research that has been carried out are to help the Balai PPM Pekanbaru admin in managing training participants easily so that all data is centralized in a system that can work more easily and efficiently.</em></p> Reny Fitri Yani, Rahmat Hidayat, Mirdatul Husnah, Yanti Andriyani, Ayu Andria Copyright (c) 2025 Reny Fitri Yani, Rahmat Hidayat, Mirdatul Husnah, Yanti Andriyani, Ayu Andria https://creativecommons.org/licenses/by-nc/4.0 https://ejurnal.methodist.ac.id/index.php/tamika/article/view/4171 Fri, 27 Jun 2025 00:00:00 +0700 Sistem Informasi pada Hotel Dieng Berastagi Berbasis Web https://ejurnal.methodist.ac.id/index.php/tamika/article/view/4388 <p><em>The Information System at the Dieng Berastagi Hotel is a web-based application developed using PHP and MySQL. This system is designed to manage various aspects of hotel operations, including room reservations, guest management, recording payment transactions, and storing customer data. Relevant keywords for this system include: hotels, reservations, guest management, PHP, MySQL. This system utilizes a MySQL database to store and manage information about rooms, guests and payment transactions. PHP was used to develop an interactive and responsive user interface, allowing hotel staff to easily access and manage data. By adopting this technology, Hotel Berastagi can increase its operational efficiency, improve customer experience and improve overall resource management.</em></p> Pindi Alpioninta Br. Sembiring Pelawi, Rena Nainggolan, Resianta Perangin-angin Copyright (c) 2025 Pindi Alpioninta Br. Sembiring Pelawi, Rena Nainggolan, Resianta Perangin-angin https://creativecommons.org/licenses/by-nc/4.0 https://ejurnal.methodist.ac.id/index.php/tamika/article/view/4388 Fri, 27 Jun 2025 00:00:00 +0700 Optimalisasi Penggunaan Bandwidth Voucher Mikhmon Menggunakan Mikrotik Pada BEM FMIPA Universitas Riau https://ejurnal.methodist.ac.id/index.php/tamika/article/view/4359 <p><em>The use of computer networks plays an important role in facilitating daily work. Seeing its important role in facilitating work, its needs will continue to increase. Bandwidth management is needed in the use of computer networks, in order to manage the use of network capacity that can be used. Mikrotik as one of the devices that is efficient in monitoring all computer network needs. By using queues as bandwidth management and also mikhmon vouchers, this way network management can be more efficient. The implementation of this network management is highly recommended so that it can be applied to small-scale environmental networks. BEM FMIPA UNRI as a case study place in implementing the application of this problem. BEM FMIPA itself is a place for organizing students of the Faculty of Mathematics and Natural Sciences at the University of Riau. With this research, it aims to provide convenience in managing bandwidth usage using hotspot vouchers. Therefore, the management of the BEM FMIPA UNRI computer network will use the Mikrotik routerboard and Mikhmon as hotspot monitoring that has been configured via Mikrotik.</em></p> Nazya Fachriah Handayani, Diva Larasaty, Veronika Dwi Deswati Br Sianipar, Doni Saputra, Taufik Wibawa Silalahi, Bagus Tiyogo Yogisworo, Rahmat Hidayat Copyright (c) 2025 Nazya Fachriah Handayani, Diva Larasaty, Veronika Dwi Deswati Br Sianipar, Doni Saputra, Taufik Wibawa Silalahi, Bagus Tiyogo Yogisworo, Rahmat Hidayat https://creativecommons.org/licenses/by-nc/4.0 https://ejurnal.methodist.ac.id/index.php/tamika/article/view/4359 Fri, 27 Jun 2025 00:00:00 +0700 Aplikasi Deteksi Usia Berbasis Citra Menggunakan Model Deep Learning dengan Arsitektur CNN https://ejurnal.methodist.ac.id/index.php/tamika/article/view/4373 <p><em>This research aims to design and implement an age detection application based on facial images using a deep learning approach with a Convolutional Neural Network (CNN) architecture. The model is built to recognize and extract facial features in order to estimate an individual’s age automatically. Facial image datasets were obtained from public sources and enhanced through augmentation techniques such as rotation, flipping, and lighting adjustment to increase data variability. The training process involved splitting the data into training, validation, and testing sets. The model was evaluated using accuracy, precision, recall, and F1-score metrics. The gender detection system achieved an accuracy of 82.99% with a precision of 80.95% for males and 84.47% for females. Recall scores were 85.15% for males and 80.12% for females. For age detection, precision, recall, and F1-score varied across different age groups. Overall, the model demonstrates exemplary performance in age prediction, though it still faces challenges in distinguishing closely spaced age categories.</em></p> Robet Robet, Chandra Chandra, Jerico Setiawan Copyright (c) 2025 Robet Robet, Chandra Chandra, Jerico Setiawan https://creativecommons.org/licenses/by-nc/4.0 https://ejurnal.methodist.ac.id/index.php/tamika/article/view/4373 Mon, 30 Jun 2025 00:00:00 +0700 Penerapan Algoritma Transformer dalam Aplikasi Parafrase Teks Otomatis https://ejurnal.methodist.ac.id/index.php/tamika/article/view/4354 <p><em>The development of Natural Language Processing (NLP) technology has enabled the creation of automated text manipulation applications, one of which is text paraphrasing. This study aims to implement a Transformer architecture with a focus on Indonesian text for automatic text paraphrasing applications. The model used is a pre-trained Text-to-Text Transfer Transformer (T5), which is fine-tuned using an Indonesian text corpus called the Indo-T5 model. During the training process, the model is trained to understand language structure and context in order to generate paraphrases that are not only grammatically correct but also semantically preserved. Evaluation was conducted using BLEU and ROUGE metrics to measure the similarity between the generated paraphrased texts and manual references. The evaluation results show that the model is capable of producing coherent, relevant paraphrased texts with a good level of lexical variation with a BLEU score of 50.1, and ROUGE-L of 61.7. Thus, this study demonstrates that Transformer-based models can be effectively applied to the task of text paraphrasing in Indonesian.</em></p> Robet Robet, Kelvin Leonardi Kohsasih, Jenime Darwin Copyright (c) 2025 Robet Robet , Kelvin Leonardi Kohsasih, Jenime Darwin https://creativecommons.org/licenses/by-nc/4.0 https://ejurnal.methodist.ac.id/index.php/tamika/article/view/4354 Mon, 30 Jun 2025 00:00:00 +0700 Using AI in Telegram Bots for Earthquake Information Delivery and Analysis https://ejurnal.methodist.ac.id/index.php/tamika/article/view/4485 <p><em>Indonesia is located in the Pacific Ring of Fire, making it vulnerable to earthquake activity. Earthquake events often require fast and accurate information delivery to reduce the impact of disasters. However, conventional systems often face obstacles such as information delays and lack of real-time impact analysis. Advances in artificial intelligence (AI) and machine learning (ML) provide opportunities to overcome these problems. AI is able to process seismic data efficiently, detect earthquake patterns, and predict their impact. By utilizing Telegram bots as a medium, earthquake information can be delivered quickly through real-time notifications, which are easily accessible to the public. The development of AI-based Telegram bots aims to provide earthquake information automatically, including location, magnitude, and potential impact, as well as analyze historical data to predict seismic activity trends. This solution is expected to increase public awareness and response in dealing with earthquake disasters.</em></p> Ayu Adi Justicea, Rala Kurniawan Agustin, Suko Suko , Darwin Harahap, Marzuki Sinambela Copyright (c) 2025 Ayu Adi Justicea, Rala Kurniawan Agustin, Suko Suko , Darwin Harahap, Marzuki Sinambela https://creativecommons.org/licenses/by-nc/4.0 https://ejurnal.methodist.ac.id/index.php/tamika/article/view/4485 Mon, 30 Jun 2025 00:00:00 +0700 Perancangan Aplikasi Kuesioner Penilaian Kinerja Dosen pada Universitas Methodist Indonesia Berbasis Website https://ejurnal.methodist.ac.id/index.php/tamika/article/view/4533 <p><em>The assessment of lecturer performance at Indonesian Methodist University is a crucial component in maintaining and enhancing the quality of education. Manual assessment processes encounter various challenges, including inefficiency, prolonged durations, and the potential for human error. Therefore, a digital solution is necessary to simplify and optimize the assessment process. This research aims to design and develop a web-based lecturer performance assessment questionnaire application that enhances efficiency, accuracy, and ease of use in the assessment process at Indonesian Methodist University. The application design is conducted using the Unified Modeling Language (UML) method, which involves creating use case diagrams, class diagrams, and activity diagrams. This approach facilitates the design of a well-structured and documented system, thereby streamlining the development and implementation processes. The research findings indicate that the questionnaire application designed with UML significantly improves the efficiency and accuracy of the lecturer performance assessment process. Additionally, this application simplifies user access to online questionnaires and generates reliable assessment reports.</em></p> Marshanda Febyola Rajagukguk, Roni Jhonson Simamora, Rimbun Siringoringo Copyright (c) 2025 Marshanda Febyola Rajagukguk, Roni Jhonson Simamora, Rimbun Siringoringo https://creativecommons.org/licenses/by-nc/4.0 https://ejurnal.methodist.ac.id/index.php/tamika/article/view/4533 Mon, 30 Jun 2025 00:00:00 +0700