WAHED LUQMAN WAHED AL HABBAR, A. Difficulties in employing electronic platforms in teaching mathematics from the point of view of Middle school teachers and teachers. College of Basic Education Research Journal, [S. l.], v. 19, n. 21, p. 194–213, 2023. DOI: 10.33899/berj.2023.180003. Disponível em: https://moss.uomosul.edu.iq/index.php/berj/article/view/38711. Acesso em: 26 oct. 2025.