OneUp: Supporting Practical and Experimental Gamification of Learning. International Journal of Serious Games, [S. l.], v. 5, n. 3, p. 5–21, 2018. DOI: 10.17083/ijsg.v5i3.236. Disponível em: https://journal.seriousgamessociety.org/index.php/IJSG/article/view/236.. Acesso em: 23 dec. 2024.