PALOMINO, P. T.; TODA, A. M.; RODRIGUES, L.; OLIVEIRA, W.; NACKE, L.; ISOTANI, S. An ontology for modelling user’ profiles and activities in gamified education. Research and Practice in Technology Enhanced Learning, [S. l.], v. 18, 2022. Disponível em: https://rptel.apsce.net/index.php/RPTEL/article/view/2023-18018. Acesso em: 28 jan. 2023.