ENG, H.; ULVUND, S. E. Systematic review and classification of: Green thoughts - happy children (2. ed.). Ungsinn. Journal of Effective Interventions for Children and Adolescents, Tromsø, Norway, v. 8, n. 1, 2016. DOI: 10.7557/25.7601. Disponível em: https://septentrio.uit.no/index.php/ungsinn/article/view/7601. Acesso em: 28 oct. 2024.