ETIKA DALAM PELAYANAN IBADAH UMRAH PT. NUR HARAMAIN MULIA. HARAMAIN : Jurnal Manajemen Bisnis, [S. l.], v. 4, n. 01, p. 386–396, 2024. Disponível em: https://jurnalstebibama.ac.id/index.php/jmb/article/view/165. Acesso em: 11 apr. 2026.