KUSUMAWATI, K. SISTEM INFORMASI PELAYANAN HAJI DAN UMROH BERBASIS ANDROID. JURNAL SATYA INFORMATIKA, [S. l.], v. 4, n. 02, p. 33–41, 2023. DOI: 10.59134/jsk.v4i2.449. Disponível em: http://ojs-teknik.usni.ac.id/index.php/jsk/article/view/449. Acesso em: 18 jun. 2025.