%0 Journal Article %A Mousaei, Hatam, porbakhtiyar, ghafar, Movahed, Abdolaziz %T The influence of Byzantine-Sassanian civilizations on the Umayyad style of governance and administrative organization %J Journal of History %V 20 %N 78 %P - %D 2025 %R %U https://sanad.iau.ir/fa/Article/1191255