1.
Siregar S, Donni Lesmana Siahaan M, Herdianto. Student Grade Input Information System Using Waterfall Method with Web-Based Student Attendance Data Analysis Feature (Case Study: SDN 064037 Medan Tembung). Jurnal Install [Internet]. 2025 Jul. 30 [cited 2026 Apr. 20];17(06):345-5. Available from: https://journalinstal.cattleyadf.org/index.php/Instal/article/view/409