Zulfa Jannatul Firdaus, and Nur Syamsiyah. “STRATEGI PENGEMBANGAN DAN PELAYANAN HAJI DAN UMRAH PT. NUR HARAMAIN MULIA”. HARAMAIN: Jurnal Manajemen Bisnis, vol. 1, no. 02, May 2021, pp. 93-100, https://doi.org/10.66931/jmb-95.