RUZANA, Ainun. What Do We Know About Investment of Zakat Fund? A Systematic Literature Review. International Journal of Zakat, [S. l.], v. 7, n. 2, p. 91–104, 2022. DOI: 10.37706/ijaz.v7i2.433. Disponível em: https://www.ijazbaznas.com/index.php/journal/article/view/433. Acesso em: 2 may. 2026.