GHARAR AND TADLIS IN INFORMAL FUEL SUPPLY CHAINS: A COMPILATION OF SHARIA ECONOMIC LAW ANALYSIS OF COLLECTOR AND RETAIL GASOLINE TRANSACTIONS IN BANJAR KEJEN VILLAGE. IZZI: Jurnal Ekonomi Islam [Internet]. 30 Mei 2025 [dikutip 8 September 2026];5(2):84-90. Tersedia pada: https://e-journal.ibama.ac.id/index.php/jizzi/article/view/422