Affandi F. ABU YUSUF’S THEORY OF PRICE FORMATION AND ITS RELEVANCE TO MODERN MARKET MECHANISMS. JCIE [Internet]. 27 Desember 2025 [dikutip 7 November 2026];4(2):21-30. Tersedia pada: https://cakrawalainspirasiedukatif.id/index.php/jcie/article/view/64