Caliph Ali bin Abi Talib’s preventive policy to prevent administrative and financial corruption(35-40 AH / 655-660 AD). Journal of the College of Basic Education, [S. l.], v. 30, n. 124, p. 403–420, 2024. DOI: 10.35950/cbej.v30i124.11480. Disponível em: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/11480.. Acesso em: 17 jul. 2024.