1.
Syamsul Bakhri, Muhammad Fikri Arif. Penerapan Model Waterfall Pada Rancang Bangun Sistem Informasi Pengelolaan Surat Keterangan Usaha. SATIN [Internet]. 2021Dec.1 [cited 2025Sep.26];7(2):22-0. Available from: https://journal.usti.ac.id/index.php/satin/article/view/760