Sartika Lina Mulani Sitio. “Web Based Assessment Information System Using the Waterfall Method”. Journal of Engineering, Computing And Data Science (JECDS) 1, no. 1 (April 30, 2024): 1–6. Accessed June 10, 2026. https://e-jurnal.mediainsancreative.org/index.php/jecds/article/view/34.