????? ???? ????. “??????? ?????????? ?? ????? ?????? 1932 – 1958 ????? ???????”. Mustansiriyah Journal for Sciences and Education 16, no. 2 (September 20, 2020): 113–161. Accessed November 9, 2026. https://edumag.uomustansiriyah.edu.iq/index.php/mjse/article/view/55.