MUSTAFA ALI, S. The Effect Of Helda Taba Model on the Acquisition of Social Science by The Fifth Grade Primary Pupils. College of Basic Education Research Journal, [S. l.], v. 13, n. 2, p. 181–208, 2014. Disponível em: https://moss.uomosul.edu.iq/index.php/berj/article/view/39287. Acesso em: 26 oct. 2025.