Chalabi , R. and Tawfiq, Z. 2021. Cultural and medical occupatition and crafts in the Khorasan region during the era states of the East until the coming of the Mongols (820-1220 AH / 205-617 AD). Humanities Journal of University of Zakho. 9, 1 (Mar. 2021), 42–56. DOI:https://doi.org/10.26436/hjuoz.2021.9.1.663.