SUBEKTI, Retno; ABDURAKHMAN, Abdurakhman; ROSADI, Dedi. CAN ZAKAT AND PURIFICATION BE EMPLOYED IN PORTFOLIO MODELLING?. Journal of Islamic Monetary Economics and Finance, [S. l.], v. 8, p. 1–16, 2022. DOI: 10.21098/jimf.v8i0.1418. Disponível em: http://jimf-bi.org/JIMF/article/view/1418. Acesso em: 29 dec. 2025.