KALIL, E. Economic and financial change in the rule of Omar bin Al-Khattab. TEST Journal, [S. l.], v. 1, n. 2, p. 77–121, 2025. Disponível em: https://rjps.uomosul.edu.iq/index.php/test/article/view/22049. Acesso em: 4 aug. 2025.