EFFECTIVENESS OF UMRAH PACKAGE SALES MANAGEMENT IN IMPROVING HAJJ AND UMRAH TRAVEL SERVICES FROM AN ISLAMIC ECONOMIC PERSPECTIVE. armuzna-mhu [Internet]. 2024 Jun. 17 [cited 2026 Nov. 8];1(2):33-9. Available from: https://ejurnal.unik-cipasung.ac.id/index.php/armuzna/article/view/42