LI, S.; ZHENG, J.; LAJOIE, S. P. The Frequency of Emotions and Emotion Variability in Self-regulated Learning: What Matters to Task Performance?. Frontline Learning Research, [S. l.], v. 9, n. 4, p. 76–91, 2021. DOI: 10.14786/flr.v9i4.901. Disponível em: https://journals.sfu.ca/flr/index.php/journal/article/view/901. Acesso em: 5 jul. 2022.