SISTEM INFORMASI PELAYANAN RESERVASI TIKET PADA UMBARA TRANS BERBASIS MOBILE ANDROID. Jurnal Manajemen Informatika (JAMIKA), [S. l.], v. 6, n. 1, 2018. DOI: 10.34010/jamika.v6i1.639. Disponível em: https://ojs.unikom.ac.id/index.php/jamika/article/view/639. Acesso em: 5 apr. 2025.