AZIZA MAMATOVA. Speech Development Problems For Students With Disabilities In Mental Development. The American Journal of Social Science and Education Innovations, [S. l.], v. 3, n. 04, p. 471–476, 2021. DOI: 10.37547/tajssei/Volume03Issue04-75. Disponível em: https://theamericanjournals.com/index.php/tajssei/article/view/3432. Acesso em: 1 may. 2026.