Hardiyan, Hardiyan, and Mahpud Mahpud. “Penerapan Model Waterfall Pada Program Aplikasi Pengolahan Nilai Siswa Online Pada SMP Islam Abaabiyl Tangerang”. Jurnal Techno Nusa Mandiri 14, no. 1 (March 15, 2017): 43–48. Accessed March 6, 2026. https://www.ejournal.nusamandiri.ac.id.103-80-238-135.cpanel.site/index.php/techno/article/view/183.