عبد العباس علي ن. .; رشيد الصيداوي أ. غ. . Analysis of the first intermediate grade mathematics book according to the skills of productive thinking. مجلة أبحاث الذكاء, [S. l.], v. 16, n. 34, p. 367–380, 2023. Disponível em: https://iru.uomustansiriyah.edu.iq/index.php/intel/article/view/438. Acesso em: 4 jun. 2023.