SIREGAR, Saparuddin; SUGIANTO, Sugianto; WAHYUDI, Syachrul. Menguji Peran Pembiayaan Mudharabah, Musyarakah, dan Murabahah Dalam Peta Profit Efficiency Perbankan Syariah di Indonesia Masa Pandemi COVID-19. Jurnal Ilmiah Ekonomi Islam, [S. l.], v. 8, n. 2, p. 1340–1347, 2022. DOI: 10.29040/jiei.v8i2.5415. Disponível em: https://www.jurnal.stie-aas.ac.id/index.php/jei/article/view/5415. Acesso em: 10 sep. 2025.