Conceição, R.T. and Andrade, N.A. de . 2019. Analysis of the commercialization from the Enem by the three schools better ranked in 2015 from the city of São Paulo. International Journal for Innovation Education and Research. 7, 9 (Sep. 2019), 114–123. DOI:https://doi.org/10.31686/ijier.vol7.iss9.1714.