“He who was called (the merchant) among the scholars in Nishapur and an explanation of his spending impact on knowledge, according to what was stated in the book ‘The Context on the History of Nishapur’ by the historian Abd al-Ghafer al-Nisaburi (d. 529 AH” (2022) Journal of the College of Basic Education, 21(90), pp. 609–632. doi:10.35950/cbej.v21i90.6825.