“E-Commerce Transactions in the Digital Era: A Fiqh Muamalah Analysis of COD Payment Methods, Pay Later Schemes, and Coin Rewards” (2025) Al-Imtiyaz: Journal of Holistic Education, 1(2), pp. 34–50. Available at: https://barkah.my.id/e-journal/index.php/aim/article/view/521 (Accessed: 18 September 2025).