RITONGA, Umar Ali. Margin Pada Pembiayaan My Ihram di BFI Finance Syariah Yogyakarta. Az-Zarqa’: Jurnal Hukum Bisnis Islam, [S. l.], v. 12, n. 1, 2020. DOI: 10.14421/azzarqa.v12i1.1852. Disponível em: https://ejournal.uin-suka.ac.id/syariah/azzarqa/article/view/1852. Acesso em: 22 jan. 2025.