The political and social dimension of covenants and security pacts in the Abbasid era (170-218 AH / 786-833 AD). cbej [Internet]. 2022 Dec. 18 [cited 2024 Jul. 8];19(80):461-8. Available from: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/7739