Mustafa Ali, Saad. “The Effect Of Helda Taba Model on the Acquisition of Social Science by The Fifth Grade Primary Pupils”. College of Basic Education Research Journal 13, no. 2 (December 1, 2014): 181–208. Accessed October 26, 2025. https://stats.uomosul.edu.iq/index.php/berj/article/view/39287.