The sub-diwans (the sub-bureaus) in Palestine Jund from the Islamic conquest to the end of the Umayyad state 13- 132 H / 634- 749 A.D )). TUJ-A [Internet]. 2019 Oct. 20 [cited 2026 Aug. 27];41(5). Available from: https://journal.latakia-univ.edu.sy/index.php/humlitr/article/view/9079