Reformulating Ushuliyyah Principles to Strengthen Waqf-Based Halal Tourism Industry in Indonesia and Malaysia. Al-Tijarah: J. Islam. Econ. Financ. Bus. [Internet]. 2025 Jun. 30 [cited 2025 Jul. 6];1(2):14-29. Available from: https://ejournal.kampusalazhar.ac.id/index.php/jat/article/view/59