Fatiha Sari. PRICE DETERMINATION IN MOBILE PHONE TRADING TRANSACTIONS: AN ISLAMIC ECONOMICS PERSPECTIVE. J. Ilm. Al-Tsarwah [Internet]. 2026 Jun. 30 [cited 2026 Jul. 10];9(1):86-98. Available from: https://jurnal.iain-bone.ac.id/index.php/altsarwah/article/view/12275