WATERFALL MODELLING PADA SISTEM E-RESTORANT. ProTekInfo(Pengembangan Riset dan Observasi Teknik Informatika), [S. l.], v. 5, 2018. DOI: 10.30656/protekinfo.v5i0.836. Disponível em: https://e-jurnal.lppmunsera.org/index.php/ProTekInfo/article/view/836. Acesso em: 4 nov. 2026.