عسيري م.ع.م.آ.م. 2021. POLICE DUTIES IN ANDALUSIA IN THE UMAYYAD ERA (138 HIJRI - 422 HIJRI / 755 HIJRI / 1030 GREGORIAN). Electronic Journal of University of Aden for Humanity and Social Sciences. 2, 2 (Jun. 2021), 192–200. DOI:https://doi.org/10.47372/ejua-hs.2021.2.97.