“Specialized educational instituions in Khurasan in the Seljuk era - 558 A.H /1037-1162 A.C) 429)”, JSHA, no. 77, pp. 367–400, Jan. 2023, Accessed: May 20, 2024. [Online]. Available: https://jcoart.uobaghdad.edu.iq/index.php/2075-3047/article/view/439