MOHAMMED, A. The Concept of Authority According to Caliph Al-Mutawakkil (247A.H.-861A.D.). Journal of Education for the Humanities , [S. l.], v. 3, n. 92, p. 587–608, 2023. Disponível em: https://edusj.uomosul.edu.iq/index.php/jeh/article/view/43419. Acesso em: 10 sep. 2025.