P. Schoeffel.
" XP Enigma - A Non-digital Educational Game to Support Agile Teaching: a temporal analysis of motivation and learning", in <em>Proceedings of the Brazilian Symposium on Computing Education</em>, On-line, 2021, pp. 152-161, doi: <a href="https://doi.org/10.5753/educomp.2021.14481">https://doi.org/10.5753/educomp.2021.14481</a>.