MAHMUD MUSTAPA; ERWIN GATOT AMIRUDDIN; EZRA MAHARANI CHANIAGO; UMMIATI RAHMAH. Web-Based Student Payment Administration Information System Using The Waterfall Method. Ceddi Journal of Education, [S. l.], v. 2, n. 2, p. 11–23, 2023. DOI: 10.56134/cje.v2i2.52. Disponível em: https://journal.ceddi.id/index.php/cje/article/view/52. Acesso em: 26 apr. 2026.