ASRA, Moh. Implementasi Sistem Produk Pembiayaan Mu?ârabah: Studi Faktor Turunnya Profit di Bank Muamalat Jember. Istidlal: Jurnal Ekonomi dan Hukum Islam, [S. l.], v. 2, n. 1, p. 23–47, 2018. DOI: 10.35316/istidlal.v2i1.118. Disponível em: https://ojs.pps-ibrahimy.ac.id/index.php/istidlal/article/view/118. Acesso em: 3 feb. 2026.