Specialized educational instituions in Khurasan in the Seljuk era - 558 A.H /1037-1162 A.C) 429). Journal of Studies in History and Archeology, [S. l.], n. 77, p. 367–400, 2023. Disponível em: https://jcoart.uobaghdad.edu.iq/index.php/2075-3047/article/view/439.. Acesso em: 3 jul. 2024.