Fibonacci Level Adjustment for Optimizing Player’s Performance and Engagement. International Journal of Serious Games, [S. l.], v. 10, n. 2, p. 137–157, 2023. DOI: 10.17083/ijsg.v10i2.586. Disponível em: https://journal.seriousgamessociety.org/~serious/index.php/IJSG/article/view/586.. Acesso em: 1 apr. 2025.