osama nadim Jawad, Asst. Lect. “Urban Development of Dar Al-Khilafa in Al-Rusafa(280-656 AH 893-1258 AD)”. Wasit Journal for Human Sciences, vol. 21, no. 1/Pt2, Feb. 2025, pp. 32-8, https://doi.org/10.31185/wjfh.Vol21.Iss1/Pt2.845.