W. Lopes, I. Fernandes, P. Augusto, and C. Madeira.
" Gamification strategy applied to emergency remote teaching in times of COVID-19", in <em>Companion Proceedings of the 20th Brazilian Symposium on Games and Digital Entertainment</em>, Online, 2021, pp. 437-444, doi: <a href="https://doi.org/10.5753/sbgames_estendido.2021.19676">https://doi.org/10.5753/sbgames_estendido.2021.19676</a>.