MUNTHE, I. R.; RAMBE, B. H.; PANE, R.; IRMAYANI, D.; NASUTION, M. UML Modeling and Black Box Testing Methods in the School Payment Information System. Jurnal Mantik, [S. l.], v. 4, n. 3, p. 1634-1640, 2020. DOI: 10.35335/mantik.Vol4.2020.969.pp1634-1640. Disponível em: https://iocscience.org/ejournal/index.php/mantik/article/view/969. Acesso em: 5 jun. 2026.