DEL REY, R.; ELIPE, P.; ORTEGA-RUIZ, R. Bullying and cyberbullying: overlapping and predictive value of the co-occurrence. Psicothema, [S. l.], v. 24, n. Número 4, p. 608–613, 2012. Disponível em: https://reunido.uniovi.es/index.php/PST/article/view/9711. Acesso em: 6 may. 2024.