1.
Al-Uzbaky T. The role of foreign elements in the fragmentation of the Arab and Islamic countries in the Abbasid era. RADAB [Internet]. 1997 Jun. 1 [cited 2025 Oct. 2];27(29):104-16. Available from: https://jcis.uomosul.edu.iq/index.php/radab/article/view/31695