محمد شريف إ. Undesirable Behavioral Patterns of Kindergarten Children. College of Basic Education Research Journal, [S. l.], v. 4, n. 1, p. 187–204, 2007. Disponível em: https://stats.uomosul.edu.iq/index.php/berj/article/view/39716. Acesso em: 26 oct. 2025.