Development and Validation of a Questionnaire to Measure Perceptions of Freedom of Choice in Digital Games. International Journal of Serious Games, [S. l.], v. 3, n. 2, 2016. DOI: 10.17083/ijsg.v3i2.120. Disponível em: https://journal.seriousgamessociety.org/index.php/IJSG/article/view/120.. Acesso em: 17 jul. 2024.