F. Neves, F. Campos, V. Ströele, and M. Dantas.
" An Early Warning Model for School Dropout: a Case Study in E-learning Class", in <em>Proceedings of the 30th Brazilian Symposium on Computers in Education</em>, Brasília/DF, 2019, pp. 1441-1450, doi: <a href="https://doi.org/10.5753/cbie.sbie.2019.1441">https://doi.org/10.5753/cbie.sbie.2019.1441</a>.