Implementasi Akad Murabahah di Koperasi Jasa Keuangan Syariah BMT Mandiri Sejahtera Jawa Timur. Ummul Qura Jurnal Institut Pesantren Sunan Drajat (INSUD) Lamongan, [S. l.], v. 17, n. 2, p. 31–39, 2022. DOI: 10.55352/uq.v17i2.121. Disponível em: https://ejournal.unsuda.ac.id/index.php/UQ/article/view/121. Acesso em: 9 sep. 2026.