OBREGÓN LÓPEZ, G. M. Resentment and aggression in 5th grade students. Avances en Psicología, [S. l.], v. 25, n. 2, p. 199–208, 2017. DOI: 10.33539/avpsicol.2017.v25n2.355. Disponível em: https://revistas.unife.edu.pe/index.php/avancesenpsicologia/article/view/355. Acesso em: 3 jul. 2024.