ALWAYAH, Taha. The Financial System of the Umayyad State (41–132 AH / 660–750 CE): An Analytical Study of Revenue and Expenditure. (Faculty of Arts Journal) مجلة كلية الآداب - جامعة مصراتة, [S. l.], n. 22, p. 355–379, 2026. DOI: 10.36602/faj.2026.n22.19. Disponível em: https://hit.misuratau.edu.ly/ojs/index.php/arts/article/view/468. Acesso em: 6 oct. 2026.