Gonçalves, D. de L. and Brasil, D. do S.B. (2017) “Environmental education in settlement projects in the Amazon Agroextractivist Tocantina, Para - Brazil”, Revista Hipótese, 3(1), pp. 39–58. Available at: https://revistahipotese.editoraiberoamericana.com/revista/article/view/248 (Accessed: 9 July 2026).