Teixeira, R. da S., Souza, R.O.L. de and Vasconcellos, C.A.B. de 2015. Perception of students in public schools about recycling: tools of initiation environmental education. Revista Eletrônica em Gestão, Educação e Tecnologia Ambiental. 19, 2 (Apr. 2015), 1174–1182. DOI:https://doi.org/10.5902/2236117015826.