Pengembangan Sistem Informasi Penjualan Handphone Menggunakan Metode Waterfall. Jurnal Sistem Informasi Akuntansi (JASIKA), [S. l.], v. 1, n. 1, p. 54–60, 2021. DOI: 10.31294/jasika.v1i1.386. Disponível em: https://jurnal.bsi.ac.id/index.php/jasika/article/view/386. Acesso em: 27 may. 2026.