ALJEDANI, S. M. The Impact of Governance and Social Reform on the Welfare of the People during the Reign of Caliph Umar Ibn Abdul Aziz (99-101 AH): A Historical and Cultural Study. Journal of Al-Tamaddun, [S. l.], v. 20, n. 2, p. 67–81, 2025. DOI: 10.22452/JAT.vol20no2.5. Disponível em: https://ejournal.um.edu.my/index.php/JAT/article/view/52330. Acesso em: 27 feb. 2026.