Mohammed A, اشرف. The Concept of Authority According to Caliph Al-Mutawakkil (247A.H.-861A.D.). JEH [Internet]. 2025 Jun. 24 [cited 2025 Aug. 6];3(9):587-608. Available from: https://rjps.uomosul.edu.iq/index.php/jeh/article/view/5220