Jual Beli Mata Uang Sistem Trading Forex dalam Perspektif Hukum Islam: Buying and Selling Currency Forex Trading System in the Perspective of Islamic Law. AL-KHIYAR: Jurnal Bidang Muamalah dan Ekonomi Islam , [S. l.], v. 1, n. 1, p. 60–78, 2021. DOI: 10.36701/al-khiyar.v1i1.448. Disponível em: https://journal.stiba.ac.id/index.php/khiyar/article/view/448. Acesso em: 8 aug. 2025.