LAYLI ROHMATILLAH; FINDI OKTAVIANI. PERAN TOUR LEADER DALAM MEMIMPIN ROMBONGAN JAMAAH IBADAH UMRAH PT. NUR HARAMAIN MULIA. HARAMAIN: Jurnal Manajemen Bisnis, [S. l.], v. 3, n. 03, p. 349–355, 2023. DOI: 10.66931/jmb-158. Disponível em: https://jurnalstebibama.ac.id/index.php/jmb/article/view/158. Acesso em: 10 jun. 2026.