يوسف الطائي ذ. Level of loneliness for Bright Students. College of Basic Education Research Journal, [S. l.], v. 7, n. 3, p. 74–90, 2008. Disponível em: https://stats.uomosul.edu.iq/index.php/berj/article/view/39764. Acesso em: 26 oct. 2025.