DE VILLARREAL, M. P. Positive Educational actions and Healthy Sustainable Development. Advances in Social Sciences Research Journal, [S. l.], v. 2, n. 1, 2015. DOI: 10.14738/assrj.21.806. Disponível em: https://journals.scholarpublishing.org/index.php/ASSRJ/article/view/806. Acesso em: 7 may. 2024.