CROCHÍK, José Leon. Hierarchy, Violence and Bullying Among Students of Public Middle Schools . Paidéia (Ribeirão Preto), São Paulo, Brasil, v. 26, n. 65, p. 307–315, 2016. DOI: 10.1590/1982-43272665201608. Disponível em: https://revistas.usp.br/paideia/article/view/120858.. Acesso em: 7 may. 2024.