REHAF IBAHEEM AHMED. Manajemen Krisis dan Pentingnya dalam Haji dan Umrah. HARAMAIN : Jurnal Manajemen Bisnis, [S. l.], v. 1, n. 01, p. 26–42, 2021. DOI: 10.66931/jmb-75. Disponível em: https://jurnalstebibama.ac.id/index.php/jmb/article/view/75. Acesso em: 25 may. 2026.