Bashir ع. م. ب.; Ibrahim ه. ع. ا. ا. . The effect of the tower-building strategy on the acquisition of some mathematical concepts among students with learning difficulties. College of Basic Education Research Journal, [S. l.], v. 21, n. 2.1, p. 20–35, 2025. DOI: 10.33899/berj.2025.Vol21.Iss2.1.51252. Disponível em: https://moss.uomosul.edu.iq/index.php/berj/article/view/51252. Acesso em: 26 oct. 2025.