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Manual transaction and stock recording at Ubay Galon causes various issues, such as data loss, record inaccuracies, and lack of real-time access. This study aims to design and develop a web-based sales information system to improve operational efficiency and data accuracy. The research was conducted at Ubay Galon, South Tangerang, using the Waterfall development method. Data collection techniques include observation, interviews, and literature studies. The system was designed using UML and implemented with web technologies. The result is a sales information system that records transactions, manages inventory, and generates automatic and real-time reports. The system also enhances data security with login and automatic backup features. In conclusion, the system effectively supports the digital transformation of Ubay Galon's business processes.

The purpose of this study was to obtain data on irrigation assets in the Grojogan irrigation network at this time, to analyze the performance conditions of the Grojogan Irrigation Network system (very good, good, less or poor), to obtain the results of the Grojogan irrigation system performance index from the results of the performance assessment using the ePAKSI application. The results of the irrigation asset management inventory include the main building consisting of 1 dam. The carrier channel consisting of a secondary channel of 1.71 km and a tertiary channel of 2.62 km. The building on the carrier channel consisting of 5 regulatory buildings and complementary buildings (4 culverts, 2 waterfalls, 6 inlets, 1 side spillway building, and 4 bridges). The performance conditions of the irrigation system are included in the Poor Performance (J) criteria so that immediate attention and handling are needed. The overall results of the Irrigation System Performance Index (IKSI) from the performance assessment of the main irrigation system and tertiary irrigation system are 51.18% (<55%)

Employee performance represents the ability to fulfill tasks and responsibilities according to organizational standards. At UPTD Puskesmas Kosambi, the evaluation of Non-Civil Servant (Non-ASN) healthcare workers is still done manually and tends to be subjective, primarily based on attendance. This study aims to address the issue by developing a decision support system using the MOORA (Multi-Objective Optimization on the Basis of Ratio Analysis) method. A descriptive-applied approach and the waterfall development model were employed. Five evaluation criteria were used: attendance (25%), service quality (35%), report timeliness (20%), patient complaints (10%), and lateness (10%). Data from 20 Non-ASN healthcare workers in April 2025 were analyzed, with Anis Julianti achieving the highest MOORA score of 0.3839. The system underwent validation through black-box testing and user acceptance testing (UAT), both confirming its accuracy and usability. The findings were compared with previous studies. Harningsih et al. (2024) used the MOORA method for promotion evaluations at the North Sumatra Provincial Inspectorate Office and recorded a top score of 0.3616. Dewi Yohana br Ginting et al. (2024) applied the method at a beauty clinic and found a top score of 0.3747. These comparisons indicate that the MOORA results in this study fall within a consistent and valid range. The developed decision support system is expected to enhance the objectivity, transparency, and accountability of performance evaluations for Non-ASN employees in primary healthcare services, offering a more comprehensive alternative to manual assessment methods.

System Development Life Cycle (SDLC) is a common methodology used to develop information systems. The purpose of this study is to determine system development between the Waterfall and Rapid Application Development (RAD) models The advantage of using the waterfall method is that the quality of the resulting system will be good because the implementation is carried out in stages. The disadvantage of using the waterfall method is that the system development process takes a long time. The advantage of using the RAD Model method is that the integration of sensors/other applications can be processed faster and more effectively. The disadvantage of using the RAD method is the limitations of payment gateways, and chat bots.

Curug Layung is a natural tourist destination in Bandung Regency that offers the beauty of a waterfall in a calm and natural setting. This study aims to analyze the attraction of Curug Layung and its influence on tourist visits. A descriptive quantitative method was used through observation and questionnaires distributed to visitors and site managers. The results show that natural beauty, easy access, and supporting facilities such as camping areas and trekking paths are the main factors attracting tourists. However, there are challenges such as limited facilities and lack of optimal promotion. This study suggests that improved management and promotional strategies are needed to strengthen Curug Layung’s appeal as a leading nature-based tourist destination.

The research activities carried out in Cipancar Village, Subang Regency, West Java focused on efforts to develop the local tourism sector through digital promotion strategies. One of the leading destinations in the village is Curug Cijalu, a natural waterfall that has great potential but is still minimal in terms of digital exposure. This study aims to design a social media-based promotion strategy, especially TikTok, Instagram, and YouTube, to increase the attractiveness and reach of tourists to Curug Cijalu. The methods used include field observation, interviews with local stakeholders, and creative content production tailored to the characteristics of each digital platform. The results of the implementation show that an attractively packaged visual approach can increase audience interaction, expand the reach of promotion, and build a positive image of the destination. In addition, the use of social media also plays a role in encouraging local community participation and the development of digital literacy. Therefore, social media has proven to be an effective tool in supporting the promotion of sustainable tourism in rural areas.  

Work Practice is a form of providing education and skills training that systematically and synchronously combines educational programs on campus and skills mastery programs obtained through working in the world of work, aimed at achieving a certain level of professional expertise. This work practice is part of an internship program implemented by the North Sumatra State Islamic University (UINSU) consisting of students from the Computer Science Study Program, Faculty of Science and Technology. North Sumatra State Islamic University (UINSU). The author was assigned to the Medan City Religious Education and Training Agency, one of whose duties was compiling and archiving documents. The author supervises and reviews the progress of structuring and writing documents at the Education and Training Agency. The method for implementing the internship/field work practice program (Magang) used by students is Project Based Learning (PBL) is a teaching method where students learn by being actively involved in projects in the real world and with personal meaning. This MBKM program internship activity results in the transfer of knowledge, transfer of skills, and transfer of new technology which will be useful for students as guidance and useful experience in the world of work in the future.

This study aims to formulate a strategy for developing community-based ecotourism in Egon Buluk Village, Sikka Regency. This village has high natural tourism potential, such as Mount Egon, Blidit hot springs, protected forests, and Meang Miak waterfall. However, tourism development has not been optimal due to limited facilities, human resources, and promotion. The study used a descriptive qualitative approach with data collection techniques through interviews and literature studies. The analysis was carried out using the SWOT (Strengths, Weaknesses, Opportunities, Threats) method. The results of the analysis indicate the need for a strategy to strengthen local institutions, increase community capacity, develop infrastructure, and utilize external support from the government and universities. The development of ecotourism that actively involves the community is expected to encourage environmental conservation while improving local welfare in a sustainable manner.

The employee attendance system is a crucial component of human resource management, particularly for performance evaluation, salary calculation, and discipline monitoring. PDAM Tirtanadi North Sumatra still employs a manual attendance system, which is considered inefficient, prone to errors, and slows down administrative processes. This study aims to develop a web-based attendance application to improve the accuracy and efficiency of employee attendance data management. The research method uses software engineering with the System Development Life Cycle (SDLC) model based on the waterfall approach. Data collection was conducted through observation, interviews with relevant stakeholders, and literature review. The application is designed with several key features, including user authentication, digital attendance recording, employee data management, attendance recap, and report generation in PDF formats. Testing results show that the application operates according to system requirements and positively impacts the efficiency of the attendance process. The implementation of this application is expected to accelerate administrative procedures, enhance accountability, and provide a more accurate data foundation for analysis and managerial decision-making.

This study aims to formulate effective promotional strategies to increase the popularity of Lae Pinang Waterfall as a potential natural tourism destination in Pakpak Bharat Regency. Despite its natural beauty and rich cultural value, this destination remains relatively unknown due to the lack of targeted promotional efforts and underdeveloped supporting infrastructure. This research employs a descriptive qualitative approach, utilizing data collection techniques such as interviews, observations, and document analysis. Key informants include the Department of Tourism, local communities, tourism business actors, and visitors. The findings indicate that effective promotional strategies involve the use of social media, the development of creative content based on local culture, increased collaboration among stakeholders, and improvement of tourism facilities and infrastructure. Through analysis, it is concluded that Lae Pinang Waterfall has strengths in its natural charm and pristine environment but faces challenges related to accessibility and limited digital promotion. Therefore, an integrated promotion strategy with a focus on digital marketing is essential to enhance tourist appeal and support the sustainable economic development of the local communit

This paper aims to overcome the problem of manual financial recording that is still commonly used by MSMEs, which often causes data loss and inefficiency in financial management. To answer this challenge, researchers developed a mobile-based financial recording application using Flutter and a number of available supporting packages. This application is designed to be able to record and store income and expenditure data directly on the user's mobile device, making it easier for MSMEs to monitor their financial condition in real time. The development was carried out using a waterfall model approach, which includes the stages of analysis, design, implementation, and testing. To test the functional performance of the application, the Black Box testing method is used to assess the accuracy and reliability of the features without looking at the internal code structure. The test results show that all features can function as they should and the application is considered effective in supporting digital MSME financial recording.

This study aims to design and implement a web-based outpatient registration information system at Regional General Hospital (RSUD) X to overcome issues arising from the manual registration system. The current manual registration system at RSUD X causes problems such as long queues, potential data entry errors, lost files, and difficulty in finding patient medical history. As a result, patient waiting times are longer, the administrative staff's workload increases, and the overall effectiveness of services decreases. The research method used is a qualitative one, which describes various processes in the system, from patient data input to the digital registration receipt output. The system design approach uses the waterfall method. Data collection was carried out through purposive sampling, while data gathering was done through interviews with registration officers, direct observation, and a documentation study in the medical records unit. The system is built with a combination of technologies, including PHP as a server-side programming language and MySQL as the database. The result is a web-based outpatient registration information system that can improve the efficiency and quality of hospital services. The advantages of this system include wide accessibility, time efficiency, and effective data management. This system is expected to reduce patient queues, improve the efficiency of the registration process, and simplify patient data management. However, the implementation of this system may face challenges such as limited resources and user skills. Solutions to overcome these challenges are effective resource allocation and user training. Overall, the web-based outpatient registration information system can be an effective solution to improve service quality at RSUD X.

This literature review discusses the application of Agile methodology in modern software development. Agile offers a flexible, iterative approach that contrasts with traditional waterfall models. The objective of this study is to provide insights into how Agile frameworks such as Scrum, Kanban, and Extreme Programming have influenced development speed, software quality, and team collaboration. Methodologically, the study synthesizes findings from recent academic and industrial literature from the last five years. The results show that Agile enhances adaptability and customer satisfaction, although challenges remain in large-scale implementations.  

The need for an efficient system to manage academic works in digital format is growing in universities, including at Universitas Islam Negeri Sumatera Utara (UINSU). Despite previous developments in digital repository systems, many academic institutions, including UINSU, still face challenges related to data management, security, and accessibility. This study aims to develop a web-based repository system for UINSU using the Waterfall method, to improve the storage, management, and accessibility of academic resources. A structured quantitative approach was adopted, focusing on the development and implementation of the repository system. The Waterfall methodology was chosen due to its step-by-step approach, ensuring a thorough and organized development process. The implementation of the system resulted in an organized, user-friendly platform where students, faculty, and staff can upload, manage, and access academic documents efficiently. The system features a clear interface for searching, uploading, and managing documents, with administrative controls for approving and maintaining submissions. The repository system significantly improves data management at UINSU, providing a long-term solution for archiving academic work. Continuous evaluation and system upgrades are essential to ensure it adapts to future needs and technological advancements.

The alumni information system is an example of an information system specifically designed for the purpose of supporting the work of educational institutions, especially at SMK Negeri 1 Koto XI Tarusan, if you want to process alumni data and view all the data through web-based information services. At SMK Negeri 1 Koto Web-based alumni are very necessary to collect alumni data in a comprehensive and easily accessible manner. This research aims to design a web-based alumni information system using the waterfall development method which allows the development process to be carried out in stages starting from analysis, design, to implementation of the system. With this method, it is hoped that the system design can be more structured, efficient, and make it easier for schools to collect current alumni data.

This research was designed using Unified Modeling Language (UML) as a tool for visualizing system requirements. The system designed is expected to improve efficiency, accuracy and speed of service, thereby providing a better experience for customers and making it easier for Bank Sumut officers to manage registration data. The system development method used is waterfall. The research results show that the designed information system can automate various manual processes such as collecting prospective customer data, document validation, and managing account data. It is hoped that this management information system can be used to provide an overview of the applications that will be created to increase the Bank's operational productivity and minimize the potential for administrative errors, as well as supporting the digital transformation of Bank North Sumatra in facing competition in the banking sector.

Scratch is a visual programming platform that allows people without advanced programming knowledge to create interactive projects such as games, animations, and quizzes. The purpose of this research is to create an interactive listening quiz design for university students using the scratch website. The method in this research is using SDLC with waterfall model. The results of this study was the design of interactive listening quizzes by applying the SDLC-Waterfall model by involving five stages, namely 1) requirement (Planning), 2) design (design), 3) Implementation (implementation), 4) Verification (operation), and 5) Maintenance (maintenance). The conclusion of this study is that there were five stages in designing interactive listening quizzes for students using the scratch website.

Technological advancements encourage the culinary business sector to adopt digital systems to improve operational efficiency. One such innovation is a desktop-based food ordering application. Mona Cafe in Medan developed this system to make it easier for customers to place orders without waiting long or writing them down manually. This application allows customers to select menus digitally, making the ordering process more practical and efficient. Additionally, it helps waiters record and manage orders more systematically, reducing errors and speeding up service. This technology also aligns with the digitalization trend, especially in attracting millennials and Gen Z. Besides enhancing customer convenience, this application helps Mona Cafe stay competitive in the growing culinary business. Developed using the waterfall method, the system makes cafe operations more structured and professional. With this innovation, Mona Cafe is expected to improve its service quality and customer satisfaction

This study aims to design and develop a web-based meeting scheduling system at the North Sumatra Provincial Transportation Office using the First Come First Served (FCFS) algorithm method. This system is expected to optimize the meeting scheduling process by considering various factors, such as the availability of time and meeting room, as well as the needs of meeting participants. The Waterfall method is applied in the development of this system, which includes the stages of determining needs, system design, implementation, testing, and maintenance. First Come First Served (FCFS) in the meeting scheduling system at the North Sumatra Provincial Transportation Office can be applied to organize the queue of requests for the use of meeting rooms or meeting schedules based on the order of arrival of requests. The results of this study indicate that the implementation of a web-based meeting scheduling system can increase efficiency and reduce schedule conflicts at the North Sumatra Provincial Transportation Office. This system can facilitate the process of managing meetings and increase work productivity.

The design of a data processing information system is currently in great demand. By designing a data processing information system, the community, especially the congregation and administrators at the Sumba Christian Church (GKS) Lambanapu, can be facilitated in the process of data processing and providing information quickly, precisely and accurately, so that efficiency and effectiveness of church work are achieved. In this study, the author uses various writing methods including data collection techniques, waterfall methods, and system development methods. Creating an information system in church data processing that should be able to improve service performance and be able to provide fast and accurate information. So that it can help the process of church member data collection and can be a means of conveying information to church members. Creating a web-based system used for congregation or congregation data at the Sumba Christian Church (GKS) Lambanapu which contains applications for member registration, baptism registration, marriage blessing registration, sidi registration, registration for borrowing worship facilities and infrastructure, as well as downloading member documents, and news about church activities.