Sistem Informasi Penjualan Produk pada Usaha Percetakan Menggunakan Metode Waterfall. JAIS - Journal of Accounting Information System, [S. l.], v. 1, n. 1, p. 14–19, 2021. DOI: 10.31294/jais.v1i01.877. Disponível em: https://jurnal.bsi.ac.id/index.php/jais/article/view/877. Acesso em: 10 may. 2025.