Efrinaldi, Efrinaldi. “POLA TRANSAKSI PADA COMMODITY EXCHANGE : Perspektif Hukum Islam”. Al-Istinbath: Jurnal Hukum Islam 2, no. 2 December (December 27, 2017): 197–212. Accessed November 24, 2024. https://journal.iaincurup.ac.id./index.php/alistinbath/article/view/283.