Tavares, R. V., Cavalcante, A. B. A., Oliveira, H. M., Silva, E. e Almeida, E. P. O. (2016) “Conception of public school teachers in São José do Egito, Pernambuco, about Environmental Education”, Scientia Plena, 12(12). doi: 10.14808/sci.plena.2016.121701.