“PERAN TOUR LEADER DALAM MEMIMPIN ROMBONGAN JAMAAH IBADAH UMRAH PT. NUR HARAMAIN MULIA”, Jmb, vol. 3, no. 03, hlm. 349–355, Sep 2023, Diakses: 18 April 2026. [Daring]. Tersedia pada: https://jurnalstebibama.ac.id/index.php/jmb/article/view/158