Penerapan Model Waterfall Pada Sistem Informasi Pembayaran SPP dan Pengisian Rapor SMK Muhammadiyah 13. Reputasi: Jurnal Rekayasa Perangkat Lunak, [S. l.], v. 4, n. 2, p. 89–95, 2024. DOI: 10.31294/reputasi.v4i2.2416. Disponível em: https://jurnal.bsi.ac.id/index.php/reputasi/article/view/2416. Acesso em: 15 may. 2025.