ZAQY, Muhamad; GALIH, Galih; HERMANTO, Moch Irwan. SPP Payment Recording Information System and SMS Gateway Using the Waterfall Method. Media Jurnal Informatika, [S. l.], v. 17, n. 1a, p. 196–205, 2025. DOI: 10.35194/mji.v17i1a.5771. Disponível em: https://jurnal.unsur.ac.id/index.php/mjinformatika/article/view/5771. Acesso em: 16 apr. 2026.