Khayati I, Firdaus MFA. Islamic Business Ethics in Buying and Selling Transactions at Pabean Market, Sedati, Sidoarjo. EJKEBI [Internet]. 2025 Oct. 3 [cited 2026 Mar. 31];6(10):5011 -. Available from: https://journal-laaroiba.com/ojs/index.php/elmal/article/view/9979