Hendri. “PENETAPAN MARGIN DI AWAL TRANSAKSI DALAM BANK SYARIAH MANDIRI”. Al Hasyimiyah 1, no. 1 (December 26, 2022): 84–93. Accessed April 19, 2025. http://e-journal.staisiak.ac.id/index.php/al-hasyimiyiah/article/view/16.