Nor Hamdi, S. Subaidi, dan 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, vol. 1, no. 1, hlm. 20–34, Feb 2026, Diakses: 17 April 2026. [Daring]. Tersedia pada: https://ejournal.ijile.org/index.php/ijile/article/view/4