USART, M.; ROMERO, M. Individual and collaborative Performance and Level of Certainty in MetaVals. International Journal of Serious Games, [S. l.], v. 1, n. 1, 2014. DOI: 10.17083/ijsg.v1i1.3. Disponível em: https://journal.seriousgamessociety.org/index.php/IJSG/article/view/3. Acesso em: 16 aug. 2022.