LI, Yajuan. Feature Extraction and Learning Effect Analysis for MOOCs Users Based on Data Mining. International Journal of Emerging Technologies in Learning (iJET), [S. l.], v. 13, n. 10, p. pp. 108–120, 2018. DOI: 10.3991/ijet.v13i10.9456. Disponível em: https://online-journals.org/index.php/i-jet/article/view/9456. Acesso em: 22 nov. 2024.