QOSIM, Nanang. Peran Ushul Fikih dalam Metodologi Ilmu Ekonomi Islam. Journal of Islamic Economics Studies and Practices, [S. l.], v. 1, n. 1, p. 89–97, 2022. DOI: 10.54180/jiesp.2022.1.1.89-97. Disponível em: https://journal.stai-ypbwi.ac.id/index.php/JIESP/article/view/140. Acesso em: 1 aug. 2025.