“Peran Tour Leader Dalam Memimpin Rombongan Jama’ah Ibadah Umrah PT. Nur Haramain Mulia”, Jmb, vol. 1, no. 03, hlm. 127–138, Sep 2021, Diakses: 18 April 2026. [Daring]. Tersedia pada: https://jurnalstebibama.ac.id/index.php/jmb/article/view/105