Khayati, Ismatul, and Muhammad Fakhri Allam Firdaus. “Islamic Business Ethics in Buying and Selling Transactions at Pabean Market, Sedati, Sidoarjo”. El-Mal: Jurnal Kajian Ekonomi & Bisnis Islam 6, no. 10 (October 3, 2025): 5011 –. Accessed March 31, 2026. https://journal-laaroiba.com/ojs/index.php/elmal/article/view/9979.