TAHSEEN AL- NUAIMI, M.; YUSUF AL- HARBI, L. The effect of using mind games on the achievement of third-grade primary school students in mathematics. College of Basic Education Research Journal, [S. l.], v. 20, n. 4.1, p. 212–233, 2025. DOI: 10.33899/berj.2025.186426. Disponível em: https://moss.uomosul.edu.iq/index.php/berj/article/view/38363. Acesso em: 26 oct. 2025.