PERTTULA, A.; KIILI, K.; LINDSTEDT, A.; TUOMI, P. Flow experience in game based learning – a systematic literature review. International Journal of Serious Games, [S. l.], v. 4, n. 1, 2017. DOI: 10.17083/ijsg.v4i1.151. Disponível em: https://journal.seriousgamessociety.org/~serious/index.php/IJSG/article/view/151. Acesso em: 19 oct. 2021.