NAFE AL-MUKHTAR, mohannad. Social and Economical effects of Custom Taxes and Methods of Collecting them in Iraq (334-590AH/945-1193AD). College of Basic Education Research Journal, [S. l.], v. 19, n. 1, p. 431–460, 2023. DOI: 10.33899/berj.2023.178121. Disponível em: https://moss.uomosul.edu.iq/index.php/berj/article/view/39653. Acesso em: 26 oct. 2025.