ARVITA, yulia. Perancangan Sistem Informasi Pelayanan Travel Haji Dan Umroh. Jurnal Ilmiah Media Sisfo, [S. l.], v. 15, n. 1, p. 9–18, 2021. DOI: 10.33998/mediasisfo.2021.15.1.964. Disponível em: https://ejournal.unama.ac.id/index.php/mediasisfo/article/view/666. Acesso em: 14 may. 2024.