Pengembangan Sistem Informasi Penjualan Kamera CCTV Berbasis Web Menggunakan Model Waterfall. JAIS - Journal of Accounting Information System, [S. l.], v. 1, n. 2, p. 57–62, 2021. DOI: 10.31294/jais.v1i02.945. Disponível em: https://jurnal.bsi.ac.id/index.php/jais/article/view/945. Acesso em: 10 may. 2025.