Kamal, Arman, and Diah Gustiningsih. “Melawan Kapitalisme : Menguak Dimensi Kecurangan Travel Ibadah Umroh”. Tangible Journal 4, no. 1 (July 2, 2019): 18-37. Accessed March 27, 2025. http://ojs.stie-tdn.ac.id/index.php/TB/article/view/54.