Sistem Informasi Penjualan Dan Pelelangan Pada Cv Java Ombus Dengan Metode Waterfall. Indonesian Journal Computer Science, [S. l.], v. 1, n. 1, p. 20–27, 2022. DOI: 10.31294/ijcs.v1i1.1105. Disponível em: https://jurnal.bsi.ac.id/https:/jurnal.bsi.ac.id/index.php/ijcs/article/view/1105. Acesso em: 6 jun. 2026.