Sartika Lina Mulani Sitio (2024) “Web Based Assessment Information System Using the Waterfall Method”, Journal of Engineering, Computing And Data Science (JECDS), 1(1), pp. 1–6. Available at: https://e-jurnal.mediainsancreative.org/index.php/jecds/article/view/34 (Accessed: 5 August 2026).