Design of a Website-Based Student Registration Number Information System Using the Waterfall Method: Perancangan Sistem Informasi Nomor Induk Registrasi Mahasiswa Berbasis Website dengan Metode Waterfallasiswa Berbasis Website dengan Metode Waterfall. OursLogic. 2025;1(2):71-77. Accessed August 17, 2026. https://ejurnal.yarukom.com/OursLogic/article/view/53