Hanif, Aswar, and Rezky Hadisetya Ramadhan. “Pengembangan Sistem Informasi Penjualan Kamera CCTV Berbasis Web Menggunakan Model Waterfall”. JAIS - Journal of Accounting Information System 1, no. 2 (December 1, 2021): 57-62. Accessed April 20, 2025. http://103.75.24.116/index.php/jais/article/view/945.