VIVIAN, R. L.; CAZELLA, S. C.; MACHADO, L. R.; BEHAR, P. A. Educational Data Mining and Sentiment Analysis in Virtual Learning Environments: a Systematic Mapping. EaD em Foco, [S. l.], v. 12, n. 2, p. e1786, 2022. DOI: 10.18264/eadf.v12i2.1786. Disponível em: https://eademfoco.cecierj.edu.br/index.php/Revista/article/view/1786. Acesso em: 3 jul. 2024.