Penerapan Metode Waterfall untuk Pengembangan Sistem Informasi Perpustakaan Berbasis Web Menggunakan Framework Code Igniter. Information Science and Library, [S. l.], v. 3, n. 1, p. 55–63, 2022. DOI: 10.26623/jisl.v3i1.5108. Disponível em: https://journals.usm.ac.id/index.php/jisl/article/view/5108. Acesso em: 19 jul. 2026.