AZIZ, Abdul; ABDURAKHMAN, Abdurakhman. Optimizing Islamic Portfolio Formation Using Mathematical and Shariah Approaches. Journal of Islamic Monetary Economics and Finance, [S. l.], v. 12, n. 1, 2026. DOI: 10.21098/jimf.v12i1.2300. Disponível em: https://jimf-bi.org/JIMF/article/view/2300. Acesso em: 26 feb. 2026.