Muhammad Irkham Firdaus, Azhar Fikri Muhammad. Buying and Selling Gold in Gold Electronic Features in the BSI (Bank Syariah Indonesia) Mobile Application from the Perspective of Islamic Law. Tasyri [Internet]. 2026 Jul. 15 [cited 2026 Oct. 14];7(02):123-31. Available from: https://jurnal.iairm-ngabar.ac.id/index.php/tasyri/article/view/1321