Sabet, F. B. A. “Marketing Strategy of Umroh and Hajj Savings Product at Syariah Peoples’s Credit Bank”. ProBisnis : Jurnal Manajemen, vol. 15, no. 6, Dec. 2024, pp. 205-11, https://ejournal.joninstitute.org/index.php/ProBisnis/article/view/831.