The level of mental health among teachers of students with Down syndrome and its relationship to professional performance. Comprehensive Journal of Science, [S. l.], v. 10, n. ملحق 39, p. 604–618, 2026. DOI: 10.65405/5hvz5m83. Disponível em: https://cjos.histr.edu.ly/index.php/journal/article/view/1874. Acesso em: 11 may. 2026.