SAPUTRO, H.; WAHYUDIN, I.; ISKANDAR, A. Development of a Web-Based Online Library Information System at the National University Using the Waterfall Method: Development of a Web-Based Online Library Information System at the National University Using the Waterfall Method. Jurnal Mantik, [S. l.], v. 4, n. 1, p. 300-310, 2020. Disponível em: https://iocscience.org/ejournal/index.php/mantik/article/view/748. Acesso em: 8 jul. 2026.