“STRATEGI PEMASARAN PRODUK UMROH DI PT. NUR HARAMAIN”, Jmb, vol. 1, no. 02, hlm. 100–107, Mei 2021, Diakses: 16 April 2026. [Daring]. Tersedia pada: https://jurnalstebibama.ac.id/index.php/jmb/article/view/96