Nor Hamdi, Subaidi S, Hali Makki. Sharia Economic Law Against the Buying and Selling of Sour Fruits from Nyandek on Sepangkur Besar Island, Sabuntan Village, Sapeken District, Sumenep. IJILE. 2026;1(1):20-34. Accessed April 17, 2026. https://ejournal.ijile.org/index.php/ijile/article/view/4