Nascimento, I., Amaral Neto, J., Silva Junior, L., Costa, T., & Oliveira, W. (2021). The effects of social gamification on student performance during the Covid-19 quarantine. In Proceedings of the 32nd Brazilian Symposium on Computers in Education, (pp. 338-349). Porto Alegre: SBC. doi:10.5753/sbie.2021.218186