Computer and Science Industrial Engineering (COMASIE) https://forum.upbatam.ac.id/index.php/comasiejournal <p style="text-align: justify;">Comasie Journal is a scientific journal of the students of the Faculty of Engineering and Computer, Putera Batam University, which consists of three groups of Sciences namely information systems, informatics engineering and industrial engineering. The journal will be published six months in one year. This journal contains the scientific work of student research with the specific subjects: Networking, Artificial Intelligence, Image Processing, Expert Systems, Computer Systems, Soft Computing, Web Programming, Mobile Programming, Games Programming, Data Mining, Decision Support Systems, and Ergonomics , Product Design, Optimization, Quality, Industrial Management, and Science Management (AW)</p> en-US andimaslan@puterabatam.ac.id (Andi Maslan) saut@puterabatam.ac.id (Saut Pintubipar Saragih, S.Kom., M.MSI.) Tue, 28 Jan 2025 12:53:21 +0000 OJS 3.2.1.4 http://blogs.law.harvard.edu/tech/rss 60 PERANCANGAN SISTEM INFORMASI MANAJEMEN ALAT BERAT BERBASIS WEB DI PT ROFENNI PRIMAJAYA https://forum.upbatam.ac.id/index.php/comasiejournal/article/view/9528 <p><em>In the digital era, information systems play an important role in improving operational efficiency, accelerating the decision-making process, and providing competitive advantages for organizations. PT. Rofenni Primajaya, which is engaged in the construction and heavy equipment rental sector, faces challenges in managing and monitoring the availability of heavy equipment, which is still done manually and takes a long time. The process of recapitulating the availability of heavy equipment using lobo reports and manual recording often takes 10 to 60 minutes, with the risk of errors that cause information on the availability of heavy equipment goods to not be provided quickly. In addition, there are errors in creating invoices caused by typing errors by administrative employees when using Microsoft Excel. Therefore, this study aims to design a web-based information system that is able to provide information on the availability of heavy equipment quickly and create invoices automatically. This study uses a system design method using UML and a system interface design method, namely Design Thinking.</em></p> Darren Yang, Saut Pintubipar Saragih Copyright (c) 2025 Computer and Science Industrial Engineering (COMASIE) https://forum.upbatam.ac.id/index.php/comasiejournal/article/view/9528 Tue, 28 Jan 2025 00:00:00 +0000 PERANCANGAN APLIKASI WEB PORTAL WARGA UNTUK KELUHAN DAN DISKUSI MENGGUNAKAN METODE SCRUM https://forum.upbatam.ac.id/index.php/comasiejournal/article/view/9530 <p>Advances in information technology provide great opportunities to improve public services, <br>especially in managing public complaints. In Perumahan Nusa Jaya, Kelurahan Sungai <br>Panas, Batam City, which is a community with high social interaction, complaint <br>management is currently still done manually through WhatsApp groups. This approach faces <br>challenges, including lack of focused attention, difficulty tracking complaint status, limited <br>documentation, and lack of transparency. Survey data revealed that most residents consider <br>the current system ineffective and needs innovation. This study proposes the design of a <br>citizen portal web application to streamline the management of complaints and community <br>discussions. This system aims to record complaints periodically, track progress in resolution, <br>provide organized documentation, and increase transparency and accountability for RT/RW <br>administrators. This development follows the Scrum methodology, allows for iterative <br>improvement, and uses the Unified Modeling Language (UML) for process modeling. The <br>interface designed using Figma ensures a user-friendly experience. The proposed <br>application will improve efficiency, transparency, and citizen satisfaction in managing public <br>services in Perumahan Nusa Jaya. By integrating modern technology, this initiative is in line <br>with sustainable development goals, which encourage better community-level governance.</p> Steven, Saut Pintubipar Saragih Copyright (c) 2025 Computer and Science Industrial Engineering (COMASIE) https://forum.upbatam.ac.id/index.php/comasiejournal/article/view/9530 Tue, 28 Jan 2025 00:00:00 +0000 PERANCANGAN PEMESANAN MENU RESTORAN BERBASIS WEB UNTUK MENINGKATKAN SMART SERVICE MENGGUNAKAN METODE PRIORITY SCHEDULING https://forum.upbatam.ac.id/index.php/comasiejournal/article/view/9534 <p><em>Moon Cafe, located at Komplek Penuin Permai Blok B No. 2, faced challenges in menu management and ordering processes. With 94 printed menus, customers often waited their turn, and adding new menus required time and printing costs. The absence of a queue system increased errors, delays, and food waste due to unclear or incorrect orders. This study proposes a web-based ordering system using the Priority Scheduling method to prioritize orders based on cooking time and arrival order. The system, developed with Extreme Programming, ensures flexibility and responsiveness to operational needs. Results show improved efficiency in customer service, reduced recording and serving errors, and streamlined kitchen operations. The web-based system enables quick menu updates without additional costs, while prioritized order management minimizes delays and enhances customer satisfaction. This solution helps optimize Moon Cafe's operations and reduces material losses.</em></p> Armego Niro, Ellbert Hutabri Copyright (c) 2025 Computer and Science Industrial Engineering (COMASIE) https://forum.upbatam.ac.id/index.php/comasiejournal/article/view/9534 Tue, 28 Jan 2025 00:00:00 +0000 SISTEM PAKAR DIAGNOSIS PENYAKIT PADA TANAMAN JAGUNG DENGAN METODE FORWARD CHAINING BERBASIS WEB https://forum.upbatam.ac.id/index.php/comasiejournal/article/view/9541 <p><em>Technology is used in the form of business to make decisions in solving problems. One form of utilizing information technology is an expert system. Seeing the many benefits of corn, and the increasing demand for corn production, many farmers are cultivating corn plants which are considered to be a business opportunity for farmers. The source of problems often experienced by farmers is that corn plants are easily attacked by plant diseases which can attack at any time. To overcome and reduce this risk, farmers need to take appropriate action in maintaining these plants. However, currently there is still a lack of knowledge from expert farmers in dealing with disease attacks to determine the appropriate treatment for infected corn plants. As a result of delays in handling, corn farmers often experience significant losses, some even have crop failures. To achieve this goal, a problemsolving method is needed, namely using the forward chaining method, where this method is a search method that obtains accurate results based on known facts which are then matched with existing facts so as to find valid data and lead to a final decision.</em></p> Asnawati, Pastima Simanjuntak Copyright (c) 2025 Computer and Science Industrial Engineering (COMASIE) https://forum.upbatam.ac.id/index.php/comasiejournal/article/view/9541 Tue, 28 Jan 2025 00:00:00 +0000 IMPLEMENTASI DESIGN THINKING SERTA USABILITY TESTING PADA PERANCANGAN SISTEM INFORMASI STOCK BARANG TOKO RETAIL https://forum.upbatam.ac.id/index.php/comasiejournal/article/view/9545 <p><em>Retail business has been on the rise in recent years with the consumer diversity of needs has been growing higher as well. One Retail business owner in Batu Aji named Abang Putra shop run the business without the support of an information system particularly in stock management in their warehouse. In this research the author tried to design software to support the stock management in this retail business to tackle the issue of their warehouse management. Currently using a convention or traditional old system which is using formal incoming and outgoing paper for their warehouse documentation and using Microsoft excel data entry for their database. The researchers propose to implement design thinking method to design the system. Using 5 phase of the methods the research conducted orderly following proper technique to ensure the research results is well accepted. The tools to design the system is using unified modelling language and a saas software design Figma. The result of the system is the user persona of the system user, journey map, activity diagram, sequence diagram and detailed system design of the stock management system</em><em>.</em></p> Angelia Miranti, Saut Pintubipar Saragih Copyright (c) 2025 Computer and Science Industrial Engineering (COMASIE) https://forum.upbatam.ac.id/index.php/comasiejournal/article/view/9545 Tue, 28 Jan 2025 00:00:00 +0000 PENERAPAN METODE PROFILE MATCHING UNTUK PENENTUAN SEPEDA MOTOR HONDA MATIC TERBAIK BERDASARKAN PREFERENSI KONSUMEN https://forum.upbatam.ac.id/index.php/comasiejournal/article/view/9549 <p><em>Motorbikes are currently a very popular means of transportation as vehicles for various daily activities. So far, consumers only buy through recommendations from local people when buying motorbikes. This causes many consumers to lack knowledge about the motorbike specifications that are most suitable for each consumer's needs. So we need an approach that can help consumers determine the motorbike that best suits their needs based on assessing aspects of consumers who have been using it for a long time. In this research, the calculation method used is profile matching. For this research, an assessment analysis was carried out on 6 types of Honda motorbikes based on aspects of design, comfort, performance, features, fuel efficiency, price balance and the need for user experience, aesthetic appearance and price match with complete features.&nbsp; For the results of the analysis using the profile matching method, the score with the highest ranking was the Honda Scoopy which received the highest score in all aspects and for various needs such as user experience, aesthetic appearance, and price match with complete features. The Honda PCX and Vario are ranked second and third and could also be the second choice because they have an insignificant difference in value with the Honda Scoopy. Furthermore, Honda PCX, Genio and Beat can also be choices if adjusted to individual needs.</em></p> Budi Santoso, Erlin Elisa Copyright (c) 2025 Computer and Science Industrial Engineering (COMASIE) https://forum.upbatam.ac.id/index.php/comasiejournal/article/view/9549 Tue, 28 Jan 2025 00:00:00 +0000 RANCANG BANGUN APLIKASI E-VEGETABLES MENGGUNAKAN FLUTTER DI KOTA BATAM https://forum.upbatam.ac.id/index.php/comasiejournal/article/view/9563 <p><em>Housewives are responsible for managing kitchen needs, regularly shopping for vegetables to meet daily food ingredient requirements. Vegetable shops run by the community serve as one of the alternatives for housewives to buy vegetables. However, they often face difficulties in obtaining information about the availability of vegetable products in stores or shops, as well as price information. This study aims to design and develop an e-vegetables application. The application helps buyers access store information and place orders online, while also enabling sellers to reach a wider consumer base. The method used in this study is the Rapid Application Development (RAD) method, which involves stages such as requirement planning, system design, development, and implementation. The application is designed using UML (Unified Modeling Language) for diagram modeling and Figma for user interface design. It is built in Android operating system using Flutter for the frontend, Node.js for the backend, and MongoDB as the database. The results of this study show that the e-vegetables application facilitates buyers in obtaining vegetable information and placing orders efficiently</em><em>.</em></p> Kevin, Saut Pintubipar Saragih Copyright (c) 2025 Computer and Science Industrial Engineering (COMASIE) https://forum.upbatam.ac.id/index.php/comasiejournal/article/view/9563 Tue, 28 Jan 2025 00:00:00 +0000 ANALISIS DAN PERANCANGAN APLIKASI PENJUALAN PAKET TRAVEL BERBASIS WEB DENGAN METODE MODEL VIEW CONTROL https://forum.upbatam.ac.id/index.php/comasiejournal/article/view/9578 <p><em>In this digital era, the tourism industry is one of the sectors that highly requires technology, such as the use of applications or websites, to remain competitive and reach a broader range of customer seeking tour and travel services. Tourism continues to grow rapidly alongside the increasing public interest in business, educational, or recreational travel. However, several challenges often arise in managing travel package sales, such as difficulties in booking processes due to limited accessibility, inefficient data management and a lack of flexibility in meeting customer needs. A structured system is designed using the Model View Controller (MVC) method to address these issues and meet the needs of both customers and companies effectively. </em></p> Ferdy Santoni, Pastima Simanjuntak Copyright (c) 2025 Computer and Science Industrial Engineering (COMASIE) https://forum.upbatam.ac.id/index.php/comasiejournal/article/view/9578 Tue, 28 Jan 2025 00:00:00 +0000 ANALISIS PENGENDALIAN KUALITAS PRODUKSI BAKSO FROZEN PADA UKM MULYA MANDIRI https://forum.upbatam.ac.id/index.php/comasiejournal/article/view/9581 <p><em>Small and medium-sized enterprise (SMEs) Mulya Mandiri is a SMEs that produces frozen meatballs in Batam.In facing the challenges of maintaining the quality of their products with The limitations of resources, technology, capital, and human resources often become obstacles in implementing an effective quality control system. In the study, it was found that the reject or defect rate of frozen meatball products was quite high. The most common product defects found are the wrinkled texture of the meatballs, followed by the shape of the meatballs not being perfectly round, being flat, and the meatballs clumping together. From the obtained data, it will be processed using the Statistical Quality Control method, which has tools such as check sheets, histograms, Pareto diagrams, control charts, and fishbone diagrams. Then it can be analyzed using the Fault Tree Analysis method, which is useful for identifying the root causes of defects in the product, as well as the Failure Mode and Effect Analysis, which is useful for determining potential failure modes, assessing the occurrence and severity of failures, calculating the Risk Priority Number (RPN), and proposing corrective actions to reduce the RPN value</em>.</p> Micoginta, Arsyad Sumantika Copyright (c) 2025 Computer and Science Industrial Engineering (COMASIE) https://forum.upbatam.ac.id/index.php/comasiejournal/article/view/9581 Tue, 28 Jan 2025 00:00:00 +0000 PERANCANGAN DAN IMPLEMENTASI CHATBOT BERBASIS NATURAL LANGUAGE PROCESSING UNTUK REKOMENDASI LAPTOP https://forum.upbatam.ac.id/index.php/comasiejournal/article/view/9622 <p><em>Technological advancements have significantly transformed the way people seek information, including in choosing electronic products such as laptops. However, consumers often face difficulties in making decisions due to the wide variety of laptops available, each with different specifications and price ranges. This study aims to design and implement a chatbot based on Natural Language Processing (NLP) that can automatically provide laptop recommendations according to users' needs.</em> <em>The chatbot is designed to understand users' queries in natural language and deliver relevant responses, such as laptop recommendations based on price ranges or specific needs like gaming, graphic design, or daily work. The development process utilizes NLP methods with machine learning algorithms to train the model to understand the context and intent of user inputs.</em> <em>The testing results show that the chatbot can provide recommendations that align with user requirements with a high level of accuracy. Moreover, the chatbot simplifies the process of obtaining information efficiently, thereby enhancing user experience in selecting electronic products. Future development may include expanding the laptop dataset, adding comparison features, and integrating with e-commerce platforms to deliver a more comprehensive solution.</em></p> Filbert Young, Tukino Copyright (c) 2025 Computer and Science Industrial Engineering (COMASIE) https://forum.upbatam.ac.id/index.php/comasiejournal/article/view/9622 Tue, 28 Jan 2025 00:00:00 +0000