Hamida, Gautsi, and Irham Zaki. “THE POTENTIAL APPLICATION OF SHARIA PRINCIPLES IN THE TOURISM SECTOR OF BATU CITY”. Jurnal Ekonomi Syariah Teori dan Terapan 7, no. 1 (June 11, 2020): 70–86. Accessed February 24, 2024. https://e-journal.unair.ac.id/JESTT/article/view/10979.