HAVIK, T.; ERTESVÅG, S. Systematic review and classification of: Olweus Bullying Prevention Program (OBPP) – A School-Wide Program Against Bullying and Antisocial Behavior (2. ed.). Ungsinn. Journal of Effective Interventions for Children and Adolescents, Tromsø, Norway, v. 12, n. 1, 2020. DOI: 10.7557/25.7584. Disponível em: https://septentrio.uit.no/index.php/ungsinn/article/view/7584. Acesso em: 28 oct. 2024.