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Design of a Web-Based Church Notice Board System Using the Waterfall Method Pradhana, Bertrandus Iffan; Fiodinggo Tanaem, Penidas
INOVTEK Polbeng - Seri Informatika Vol. 10 No. 3 (2025): November
Publisher : P3M Politeknik Negeri Bengkalis

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35314/hwnhzk87

Abstract

This study designs a web-based church announcement board system using the Waterfall method to improve communication effectiveness compared to physical bulletin boards. The system was developed using PHP, MySQL, HTML, CSS, and JavaScript through stages of requirement analysis, design, implementation, and black box testing. It introduces features for uploading weekly bulletins and dynamic announcement management, accessible directly by church members via a browser. The implementation results show a reduction in announcement publishing time from 2 hours to 4 minutes and a 75% decrease in administrative workload. Black box testing on 7 scenarios confirmed that all core features, such as login, announcement management, and bulletin uploads, functioned as expected. The page load time averaged 1.2 seconds, with responsive performance on mobile devices and a p95 response time of 480 ms for 100 concurrent users. This study contributes to the digitalization of church information, providing a more efficient, interactive, and real-time system, thereby enhancing information accessibility for the congregation.
Desain Model E-CRM Untuk Mengelola Interaksi Pelanggan Di KlikDNA Menggunakan Aplikasi Zoho Saat Covid-19 Mintje, Eden Renold; Maria, Evi; Tanaem, Penidas Fiodinggo
Jurnal Nasional Teknologi dan Sistem Informasi Vol 7 No 2 (2021): Agustus 2021
Publisher : Departemen Sistem Informasi, Fakultas Teknologi Informasi, Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/TEKNOSI.v7i2.2021.99-107

Abstract

Pemanfaatan teknologi informasi dan komunikasi (TIK) terbukti mampu membuat perusahaan bersaing dalam era revolusi industri 4.0 dan bertahan ditengah pandemi COVID-19. TIK digunakan perusahaan untuk menjaga interaksi perusahaan dengan pelanggan, seperti di PT Klik DNA Mandiri (KlikDNA). Tujuan riset ini adalah untuk membuat desain model E-CRM untuk mengelola interaksi pelanggan di KlikDNA menggunakan aplikasi Zoho. Interaksi pelanggan di KlikDNA memiliki masalah terkait lamanya waktu tunggu dan waktu penanganan keluhan pelanggan. Pemodelan proses bisnis menggunakan aplikasi E-CRM, yaitu Zoho yang dihasilkan dalam riset diharapkan bisa menjadi solusi masalah interaksi perusahaan dan pelanggan di KlikDNA. Metode riset terdiri dari 4 tahapan, yaitu identifikasi masalah, pengumpulan data, analisis dan pengolahan data, dan yang terakhir adalah pemodelan E-CRM untuk KlikDNA. Aplikasi Zoho dapat mengintegrasikan media komunikasi KlikDNA dan pelanggan yang selama ini digunakan dalam satu paket agar data pelanggan dan keluhannya dapat dikelola dalam satu sistem terintegrasi. Pemodelan dilakukan dengan memanfaatkan fitur-fitur yang tersedia yaitu portal pengguna,live chat,ticket, didalam aplikasi Zoho. Hasil riset ini adalah terciptanya desain proses bisnis interaksi pelanggan yang dirancang berdasarkan proses bisnis yang ada di KlikDNA dengan menggunakan aplikasi Zoho yang sudah diatur untuk terintegrasi dengan website KlikDNA.
User Satisfaction Analysis of PDAM’s CATER System using Heuristic-SUS Evaluation Seno Purdayanto, Stefanus Adin; Tanaem, Penidas Fiodinggo
Sistemasi: Jurnal Sistem Informasi Vol 14, No 6 (2025): Sistemasi: Jurnal Sistem Informasi
Publisher : Program Studi Sistem Informasi Fakultas Teknik dan Ilmu Komputer

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32520/stmsi.v14i6.5484

Abstract

The Regional Drinking Water Company (PDAM) of Salatiga City, as a provider of clean water services, has implemented a web-based Meter Recording System (CATER) to enhance operational efficiency. However, the system's effectiveness has not been comprehensively evaluated in terms of usability, despite this factor being crucial for employee productivity and service quality. This study aims to assess the usability level of the CATER system by combining the Heuristic Evaluation (HE) and System Usability Scale (SUS) methods to identify the system's strengths and weaknesses and provide evidence-based recommendations for improvement. The evaluation results show that the system generally demonstrates good usability, with the highest HE scores in Visibility of System Status (89%) and Aesthetic Design (88%), indicating an informative and consistent interface. However, weaknesses were identified in the areas of Recognition Rather Than Recall (68%) and Help Documentation (75%), suggesting a need for workflow simplification and more intuitive user guidance. The average SUS score of 75 (classified as Acceptable) supports the finding that the system is generally well-received by users, though there is still room for improvement. Based on these findings, the study recommends improvements focusing on workflow simplification, the development of more contextual help features, and optimization of error prevention mechanisms. This study’s results are not only valuable for the further development of the CATER system but also serve as a reference for evaluating similar systems in other public utility sectors.
Tabel Partisi Pada STARS: Konsep Dan Evaluasi (Studi Kasus STARS UKSW) Boymau, Infraim Oktofianus; Tanaem, Penidas Fiodinggo; Tanaamah, Andeka Rocky
Jurnal Informatika: Jurnal Pengembangan IT Vol 8, No 2 (2023)
Publisher : Politeknik Harapan Bersama

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30591/jpit.v8i2.4753

Abstract

Database performance is one of the main components in supporting the sustainability of a system, in this case, STARS. In the system context, data will usually be collected into a database. Tied to the data collection process, this really affects the performance of a system as a whole, in this case when executing a query to get a return of the execution results, because the performance of the database itself will be affected by the amount of data available. One way to improve the performance of the database is to use the partition table concept. Thus, in this research a design and evaluation of the partition table will be carried out which will then be applied to the SWCU STARS database. This research focuses more on the use of vertical partitions and list partitions by utilizing PostgreSQL version 14. The stages used in this study. These stages include data collection, partition design, technical partition, testing and implementation. The results of this study indicate that partition tables have better performance than non-partition tables. Judging from some of the sql syntax, namely update, delete and select, while insert has poor performance for partition tables compared to non-partition tables
Voluntary Counseling and Testing (VCT) Application for HIVDS Counselors hendra, syaiful; Ngemba, Hajra Rasmita; Dodu , Albertch Yordanus Erwin; Nur, Rosmala; P. Dominggo, Nenita; Rantung, Vivi; Lintine, Gabriella Bamba Ratih; Tanaem, Penidas Fiodinggo; Putra Ramadhan, Adjie
Tadulako Science and Technology Journal Vol. 1 No. 1 (2020): TADULAKO SCIENCE AND TECHNOLOGY JOURNAL
Publisher : LPPM Universitas Tadulako

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22487/sciencetech.v1i1.15179

Abstract

program (unreached population) such as clients who visit independent practice health services, clients who seek treatment themselves with alternative medicine or buy drugs at pharmacies that are not in accordance. This study aims to design a model that can help the government in HIV case through counsellors aiming to reduce the spread of the infectious diseases. Methods: The type of research conducted is applied research. This research designed and built a model to help counsellors and clients during the treatment period. The study was conducted in Palu City with a number of samples scattered in 8 Voluntary Counselling and Testing (VCT) clinics . Results: The model developed resulted in an Electronic HIV Control and Counselling Care (E-HC3) application that can help counsellors dealing with large numbers of clients and are private. Applications built have three levels, in which the first level is as a super admin (government), the second level is an admin (counsellor) and level three is the client . Conclusion This app is very helpful for counseling HIV-AIDS counselors and clients based on application testing. It is known that the E-VCT application counselor's assessment of the total percentage value of the five variables tested was 80.10% with a very good acceptance rate from the user of the E-VCT Application.