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Early Marriage in Pagar Alam City is currently still quite high, the Pagar Alam Religious Court only relies on a recap of the number of cases per year to draw conclusions about the early marriage data. This method has limitations in classifying early marriage factors, so the Religious Court has difficulty in monitoring and controlling the occurrence of Early Marriage in Pagar Alam City. The purpose of this research thesis is to produce a classification system for Early Marriage factors using the K-Nearest Neighbor Algorithm to find out what factors influence the occurrence of Early Marriage, the method used in this study is the Cross Industry Standard Process for Data Mining (CRISP-DM) which has 6 stages, namely: Business Understanding, Data Understanding, Data Preparation, Modeling, Evaluation, and Deployment. The testing stage in this study uses Confusion Matrix and BlackBox Testing. The final results of this study indicate that the system can classify Early Marriage factors. The classification model built achieved an Accuracy of 94.12% and a Precise value of 85.71% and a Recall value of 100.00%, while testing using Black Box testing in the form of alpha obtained a feasibility value of 83.2%, so this system is very suitable for use.  

This study aims to design and develop a web-based New Student Admission System (PPDB) Website at MIS Chairul Bariyyah Medan Krio to overcome the limitations of manual registration systems. The method used is Agile, as it supports iterative, flexible, and adaptive system development according to user needs. Data collection techniques include observation, interviews, literature study, and documentation. The system is developed using the Python programming language with the Django framework and MySQL database. The results show that the developed system improves the efficiency of the registration process, minimizes data recording errors, and facilitates real-time management of applicant data. In addition, the Website also serves as an information and promotional medium for the school that can be accessed anytime. Based on Blackbox testing and User Acceptance Test (UAT), the system is proven to run well and is easy to use. Therefore, this web-based PPDB system is effective in improving the quality of Administrative services at MIS Chairul Bariyyah.

The development of information technology has become a primary pillar in enhancing corporate operational efficiency, where rapid and accurate data integration significantly determines business competitiveness. Case study in PT Gawi Anjung Bersama (GAB) revealed that the company is facing operational constraints because the management of delivery orders and invoices still relies on conventional office applications such as Microsoft Excel and Word. This procedure causes hurdles in data sharing among staff and results in low information security due to the absence of integrated access control settings. This research aims to design and develop the Gawi Anjung Bersama Information System (SIGAB), a web-based system implementing the CodeIgniter framework. The system is developed using Waterfall model, encompassing stages from analysis, design, and implementation to testing. The research flow starts with problem identification, primary and secondary data collection, and functional and non-functional requirements analysis. The system is designed using Unified Modeling Language (UML) modeling, specifically Use Case and Class Diagrams, as well as Entity Relationship Diagrams (ERD) for the database. The system interface is designed as wireframes on Figma web. This system separates access rights into three main actors namely owner, administrator, and staff, to ensure data security. Blackbox testing results, conducted after the system was hosted, indicate that all functional features operate as intended. The implementation of SIGAB is expected to optimize the management of delivery orders and invoices at PT GAB.

This study aims to develop a web-based inventory information system to facilitate inventory data management and improve operational efficiency at Toko Anugerah Sticker. Currently, inventory management is still performed manually using paper, which complicates monitoring stock, recording incoming and outgoing items, and preparing reports accurately and promptly. To address these issues, the system was developed using the Waterfall method, consisting of five stages: requirement, design, implementation, verification, and maintenance. PHP was employed as the programming language for system development, while MySQL served as the database for storing inventory data. The system was tested using Blackbox testing to unsure that each function worked as expected. The result show that the web-based inventory information system successfully replaced the manual process, making inventory management more effective and efficient. It also enables real-time stock monitoring and generates reports faster and more accurately. The implementation of this system is expected to improve the quality of inventory data management at Toko Anugerah Sticker in the future.

Knowledge must be managed effectively to facilitate transfer between individuals, groups, and organizations. The Informatics Engineering study program currently lacks a system for knowledge management. Currently, the study program facilitates offline discussion forums for the sharing of knowledge gained by lecturers and students. These offline discussion forums require significant costs, time, and space, often resulting in delays in knowledge sharing. This research focused on the analysis and design of a Knowledge Management System to meet the needs of Informatics Engineering students at Universitas PGRI Madiun. The system development method used was the Knowledge Management System Lifecycle (KMSL). In this study, the TIF KMS system using the KMSL method has been successfully built. The results of testing using the Blackbox Testing method showed that 5 scenarios and 18 cases were successfully executed as expected with a 100% success rate. Based on the system test results, the TIF KMS is ready to proceed to the implementation stage. Future implementation can be done by developing additional features such as a digital library

This study aims to analyse the design and optimization of digital marketing to increase the brand awareness of the IdRink MSME through the integration of a website and Instagram. The research employed a Research and Development (R&D) method using the Four-D model (Define, Design, Develop, Disseminate), combined with prototyping techniques and evaluation through blackbox testing. Data were collected through interviews, literature review, observation, Google Analytics, Instagram Insight, and A/B testing questionnaires administered to 100 respondents. The results show that the development of a WordPress-based website and a structured Instagram content plan significantly improved IdRink’s digital performance. Within one month, the audience growth rate increased by 256%, average post reach reached 216%, and website traffic recorded 298 users. Brand awareness measurement indicated brand recognition of 74% and brand recall of 79%, higher than the comparison brand in the local beverage category. These findings indicate that integrating a website and Instagram as a digital marketing strategy is effective in moving IdRink from the unaware-of-brand stage to recognition and recall, expanding market reach, strengthening customer engagement, and building a more professional brand image among young urban consumers. The study recommends maintaining content consistency and utilising digital analytics to support future marketing decision-making.

The Waste Bank is an initiative born out of public concern for the environment, particularly in addressing the growing waste problem. The problem faced by the Seruni Waste Bank Association is that the management of waste deposit data is still carried out using conventional bookkeeping, which often results in errors in recording the nominal amount of waste deposits. This error results in losses for the Waste Bank Association and a lack of transparency between officers and members and customers. The purpose of this study is to help create a waste bank management system so as to reduce losses for the association. The research methodology employed is the waterfall methodology, which involves a research design comprising needs analysis, system design, implementation or coding, program testing and evaluation, and maintenance. The definition of users obtained from the results of observations and interviews resulted in two levels of users: owner and junior. System testing includes blackbox testing with test cases that are all accepted or valid, and user acceptant testing with results that are strongly agreed to be accepted by the association. This system has proven effective in helping officers manage waste bank data, especially in reporting waste deposit transactions, thereby improving the performance and transparency of Seruni waste bank operations.

The manual, paper-based election of the Student Council President faces various challenges, such as the lengthy vote counting process and the potential for errors in the recapitulation. To address these issues, this study designed a web-based e-voting information system at SMK Negeri 4 Tangerang Regency. This system was built using the Rapid Application Development (RAD) method, which emphasizes speed of development through iteration and prototyping based on user feedback. The development results indicate that e-voting can accelerate voting and vote counting, provide real-time results, and reduce paper usage. This system has been tested using blackbox testing, proving that all functions work as expected and are easily accessible to students. The study concludes that the implementation of web-based e-voting can improve efficiency, security, and transparency in the election of the Student Council President, with suggestions for system usage simulations and regular usability evaluations. Furthermore, this study also shows that the implementation of a web-based e-voting system can reduce the potential for fraud that often occurs in manual elections. With an automated and integrated system, every vote cast by voters is recorded accurately, reducing human error in the vote counting process. System security is also maintained through authentication mechanisms that ensure only authorized users can vote, as well as data encryption to protect sensitive information. This increases voter confidence in the election results, as the process is more transparent and free from manipulation. Furthermore, although the e-voting system has proven effective in increasing election efficiency and accuracy, the study also recommends the need for training for system users, both students and election committee members, to ensure they can utilize the system optimally. Continuous evaluation of the system's usability is also crucial to ensure that the interface remains user-friendly and easily accessible to all parties.

Sultan Thaha Airport, Jambi, is one of the airports that has implemented a digital Airport PAS application process through a website-based system. This application information system is designed to improve efficiency and effectiveness in the PAS (Personal Airport Security) application process, which was previously done manually. With this system, it is expected that the entire administrative process can run faster, more transparently, and minimize errors. The purpose of this study is to analyze the implementation of the e-PAS information system, and to identify obstacles that arise in its implementation in the work environment of Sultan Thaha Airport, Jambi. The research method used is descriptive qualitative, with a blackbox testing approach to test the system's functionality. Data collection techniques were carried out through direct observation, interviews with 3 PAS applicants and 6 operational officers, and documentation related to system use. The data obtained were analyzed through the process of data reduction, data presentation, as well as drawing conclusions and verification. Data validity testing was carried out using the source and technique triangulation method. The results of the study indicate that the implementation of the e-PAS system has run quite well. However, several technical challenges remain, hindering the smooth running of the process, such as disruptions to the data input system, challenges with information validation, and suboptimal or incomplete system features. These findings provide important input for system developers to make continuous improvements to ensure more effective and efficient services in the future. Improved training for staff is also necessary to ensure optimal system utilization. Furthermore, regular evaluations of system performance are mandatory to maintain consistent service quality.

The development of digital technology has driven transformation across various sectors, including the food and beverage industry. Dessert businesses face challenges in improving operational efficiency and competitiveness in the digital market. One possible solution is the use of websites as marketing and sales platforms. However, without proper management methods, the utilization of this technology will not be optimal. Therefore, this study applies the POAC (Planning, Organizing, Actuating, Controlling) method to develop a website- based dessert sales system aimed at enhancing business efficiency and customer satisfaction. This study employs a descriptive approach with the POAC method in website-based marketing strategies. The planningphase involves designing e-commerce features, such as product catalogs, an online ordering system, and digital payments. The organizing phase focuses on resource management and technology integration, while actuating includes implementing the system using MySQL, PHP, and CodeIgniter. The controlling phase is conducted through system testing using the Blackbox Testing method to evaluate application performance. The study results indicate that implementing the POAC method in a website- based system enhances the operational efficiency of dessert businesses. Transaction records become more accurate, customers can easily access product information, and the digital payment system improves transaction convenience. Furthermore, the website enables businesses to reach a broader market without geographical limitations. The implementation of the POAC method in website-based business management has proven to improve marketing and sales effectiveness. With a more structured system, businesses can better adapt to market changes and enhance customer interactions. This digital-based strategy also opens new opportunities for developing the culinary business in the modern era.

CV. Apris Expressindo is a private company engaged in the construction and distributor of U-PVC frames. In its business process activities, CV. Apris Expressindo still does not utilize technology optimally, so that the transfer of information regarding offers, sales, purchases, product stock, suppliers, customers, and financial reports is still done manually. This causes inefficient business processes including: slow fulfillment of customer orders, product pricing errors between divisions, product marketing that is not optimal, financial reports that cannot be seen and controlled by company leaders. Therefore, it is necessary to implement Enterprise Resource Planning (ERP) which aims to overcome these problems. The methodology used in this study was carried out in several stages, namely, data collection: interviews, observation and literacy studies, business process analysis: activity diagrams and use case diagrams, implementation: installation, configuration and module customization, testing: blackbox and UAT (User Acception Test) . The results of this study indicate that the ERP software that has been selected and implemented, namely the Odoo application, can improve and simplify business process activities and can minimize any problems faced today. It is hoped that with this ERP system business operations can be more effective and efficient so that it is expected to provide more financial benefits for CV Apris Expressindo.

Kemajuan teknologi telah menciptakan peluang baru dalam bidang pendidikan, terutama bagi anak usia dini. Penelitian ini mengembangkan sebuah game edukatif berbasis Android yang ditujukan untuk anak berusia 4 hingga 6 tahun, dengan materi pengenalan huruf, angka, buah, dan hewan. Pengembangan aplikasi ini menggunakan model Waterfall yang mencakup analisis kebutuhan, perancangan, implementasi, pengujian, serta pemeliharaan. Game dirancang menggunakan Flutter dan bahasa Dart untuk menghasilkan tampilan yang interaktif dan responsif, serta dilengkapi dengan fitur audio-visual yang menarik. Berdasarkan hasil pengujian Blackbox dan User Acceptance Testing (UAT), sebanyak 87% anak menunjukkan ketertarikan terhadap game ini, dan 82% mampu mengingat materi yang disampaikan. Para guru juga memberikan respon positif, menilai permainan ini efektif sebagai media pembelajaran. Meski demikian, masih diperlukan penambahan variasi soal serta peningkatan kinerja aplikasi guna meningkatkan pengalaman pengguna secara keseluruhan.

Maraknya kasus kecurangan atau manipulasi dokumen sertifikat atau piagam penghargaan pada proses Penerimaan Peserta Didik Baru (PPDB) di berbagai wilayah di Indonesia, menjadi permasalahan yang serius untuk diselesaikan. Tindakan ini dapat merugikan para siswa yang telah berprestasi secara jujur, merusak kepercayaan masyarakat terhadap integritas pendidikan dan kredibilitas sistem PPDB itu sendiri, sehingga berdampak pada kepercayaan masyarakat kepada institusi atau lembaga pendidikan dan pemerintah. Metode penelitian yang dipergunakan adalah case studies research. Peneliti menggunakan metode Rapid Application Development (RAD) untuk pengembangan sistem dan blackbox testing berbasis equivalent partition untuk metode pengujian sistem. Berdasarkan hasil blackbox testing berbasis equivalent partition, bahwa sistem informasi verifikasi online yang dibangun, secara keseluruhan fungsionalitasnya sudah berjalan dengan baik. Sistem yang dibangun juga sudah sesuai dengan kebutuhan pengguna dalam mengakomodir permasalahan terkait dengan verifikasi sertifikat secara online, sehingga dapat meminimalisir praktik kecurangan atau manipulasi dokumen sertifikat atau piagam penghargaan.

SD Negeri Wailiti is an institution engaged in education located in Maumere City, Sikka Regency, East Nusa Tenggara Province, Indonesia. In carrying out its operational activities, SD Negeri Wailiti requires an effective and efficient information system to manage the school profile. School profile is the school's data that includes name, history, vision and mission, founder, address, city, contact number as well as school facilities and all forms of activities held by the school. Some of these data need to be packaged in a permanent online facility or media so that in the future it can be used. From the data obtained, it is said that the system used by SDN Wailiti is still oral, namely socialisation in the surrounding community and through information boards or brochures. The purpose of this research is to develop a web-based school profile information system at SD Negeri Wailiti using the waterfall method because this method is the most suitable development model used by developers, system project work is easy to control and can be on time. The programming language that the author uses is PHP (Hypertext Preprocessor) and uses MySQL database. This information system can be used by the school to improve the quality of information services to the community. Testing the feasibility of the system using blackbox testing.

This research aims to analyze the performance comparison of several AI Image Generator platforms in generating images based on text prompts, considering the influence of internet speed on rendering time. The platforms tested include Blackbox AI, Craiyon AI, Dreamina AI, and Freepik AI. Testing was conducted using two types of internet providers, namely XL and Indihome, to evaluate differences in rendering time and the accuracy of the generated images. The results indicate that internet speed significantly affects rendering time, with Freepik AI showing the greatest impact. Additionally, the accuracy of the generated images varies depending on the platform's ability to translate text prompts into images. These findings provide insights into the factors influencing the performance of AI Image Generators, particularly in the context of internet speed and output accuracy.

This study aims to design and implement a seller website at the Zianzainshop Store that sells products from the Jimshoney brand, such as bags, wallets, and watches. This website is designed to make it easier for customers to make purchases and to help admins manage product and sales data. The main features of this website include the user page and admin page. On the user page, customers can see the number of available stock items, product descriptions, product prices, and make purchase transactions directly. Meanwhile, on the admin page, there are features for managing product, sales, and invoice data. The website development process uses PHP, MySQL, and Bootstrap to ensure a responsive and functional appearance. In addition, a storyboard is used to describe the connection between the storyline from the beginning to the end of the application page. Testing is carried out using the blackbox method on various browsers and devices to ensure that each function of the website runs well and according to expectations. The results of the study show that this website has succeeded in increasing the efficiency of the ordering and payment process, facilitating transaction data tracking, and increasing the reach of new customers.

Blessing Store is a business engaged in the sale of clothes, shoes and hoodies located in Rawalumbu District, Bekasi City, West Java. Blessing.Store offers various types of clothes, shoes and hoodies. So far, Blessing Store product marketing has been through Instagram social media. Basically, the use of this media has been able to increase marketing and sales. However, there is another problem in the use of this media, namely the form of product promotion through advertising must incur quite a large cost because the advertising display rates are expensive to reach more consumers. Therefore, in this Scientific Writing, a Blessing Store website was created using PHP and MySQL. The stages of creating this website include designing the website appearance, creating a database using MySQL, creating program codes using PHP programming, creating a website appearance using the Bootstrap framework, and testing. Based on the results of testing the Blessing Store website using the Blackbox Testing method, device, browser, all page functions contained in this website have been successful according to their functions, so it can be concluded that the creation of the Blessing Store website has run according to what is expected and there are no obstacles. This website is expected by consumers to get information about products, locations, how to order, payments, and so on in more detail and complete. In addition, this website can facilitate Blessing Store managers in managing transactions, organizing incoming orders, and increasing marketing activities. The Blessing Store website can be accessed via the url address http://blessingstore.my.id/.

This study aims to produce a geographic information system based on a school mapping website in Entikong District. A total of 12 Elementary Schools (SD), 5 Junior High Schools (SMP), 1 Madrasah Tsanawiyah School (MTS) and 2 Vocational High Schools (SMK) were the subjects of this study. The process of creating a geographic information system goes through several stages, including system planning using flowcharts and unified modeling language (UML), at the design stage, the system is designed in a wireframe using mockflow tools wireframing, to creating a geographic information system using laravel, react. js, mapbox and progressive web apss. Then the system is tested using blackbox testing. This system makes it easy for users to find out the location of schools in Entikong District which is supported by the open direction feature. Based on this research, it allows users to search and find relevant information for each school in Entikong District.

E-commerce is all activities selling goods and services carried out through electronic media. Shrimp Cracker Shop, is a business that operates in the field of selling typical souvenirs. Currently, sales of goods are still carried out manually, namely by buyers coming directly to the shop or by purchasing by telephone. This type of research uses a descriptive method with a qualitative approach. This research provides an accurate description and explanation of the conditions or symptoms faced. The materials used in this research are data obtained from the results of interviews and later the results of the interviews can find out what needs are needed to build a website. System Design Methods in Designing a The system definitely requires modeling so that the results of the system design that you want to achieve can obtain maximum results. What the author uses is Unified Modeling Langue (UML). Which consists of use case diagrams, class diagrams, and activity diagrams. In this research the author uses the Rapid Application Development system development method. The software development method in this research uses the Rapid Application Development (RAD) model system development method. After the design is carried out, the researcher draws conclusions namely the e-commerce design of the Manda Shrimp Cracker Shop was successfully created to help promotion and sales. The results of testing the Blackbox Testing software system were declared successful, and the feasibility test using a Likert scale resulted in a score of 93% (very feasible). Overall, the results were successful and in accordance with what was designed.

Perpustakaan di Jurusan Manajemen Informatika Politeknik Negeri masih menggunakan sistem manual termasuk pencatatan proses peminjaman, pengembalian dan pendataan, hal ini menimbulkan beberapa permasalahan yaitu pengarsipan menjadi tidak teratur dan berantakan. Tujuan penelitian ini adalah  mengembangkan sistem informasi perpustakaan Jurusan manajemen Informatika (PUSTAKA MI) sebagai solusi untuk mengatasi tantangan dalam pengelolaan perpustakaan secara manual dengan menggunakan model Extreme Programming (XP) dalam pengembangannya. XP mengacu pada empat tahapan utama: perencanaan, perancangan, pengkodean, dan pengujian. Perencanaan melibatkan identifikasi masalah, analisis kebutuhan, dan penjadwalan. Perancangan meliputi pemodelan sistem, arsitektur, dan basis data. Tahap pengkodean dilakukan menggunakan PHP dan MySQL, pengujian dilakukan dengan metode blackbox testing.  Berdasarkan hasil Pengujian Sistem black box testing menggunakan teknik Equivalence partition menujukkan seluruh Fungsional sistem bernilai valid yang berarti bahwa sistem telah berjalan dengan baik secara fungsional. Pengujian terhadap kepuasan  pengguna menunjukkan respon positif, dengan skor tinggi dengan nilai rata-rata 4,52 menggunakan skala likert. Hasil penelitian ini menunjukkan bahwa metode Extreme Programming dapat diterapkan secara efektif dalam pengembangan sistem informasi perpustakaan, memberikan solusi inovatif dalam pengelolaan dan penelusuran koleksi yang lebih reliabel.