Moh. Affan, Layli Rohmatillah, and Findi Oktaviani. 2021. “Peran Tour Leader Dalam Memimpin Rombongan Jama’ah Ibadah Umrah PT. Nur Haramain Mulia”. HARAMAIN: Jurnal Manajemen Bisnis 1 (03): 127-38. https://doi.org/10.66931/jmb-105.