Guilherme, C. S. L. V., & Bastos, A. K. P. (2017). Environmental education as a tool for the implementation of selective collection door to door in community of Velho Timbo - Pacatuba (CE). Revista Hipótese, 3(1), 59-81. https://revistahipotese.editoraiberoamericana.com/revista/article/view/247