L. Rodrigues, W. Oliveira, A. Toda, P. Palomino, and S. Isotani. " Thinking Inside the Box: How to Tailor Gamified Educational Systems Based on Learning Activities Types", in Anais do XXX Simpósio Brasileiro de Informática na Educação, Brasília/DF, 2019, pp. 823-832, doi: https://doi.org/10.5753/cbie.sbie.2019.823.