J. Oliveira, L. Carvalho, E. Oliveira, D. Oliveira, and F. Pereira.
" Correlation between problem solving ability and performance in introductory programming discipline", in <em>Companion Proceedings of the 32nd Brazilian Symposium on Computers in Education</em>, On-line, 2021, pp. 15-20, doi: <a href="https://doi.org/10.5753/sbie_estendido.2021.218389">https://doi.org/10.5753/sbie_estendido.2021.218389</a>.