CRUZADO, I. . Switching to Virtual Classes Due to Covid-19: Correlation and Panel Data Analyses for Modeling Students’ Academic Performance. Journal of e-learning Research, [S. l.], v. 1, n. 3, p. 13–23, 2022. DOI: 10.33422/jelr.v1i3.85. Disponível em: https://diamondopen.com/journals/index.php/jelr/article/view/85. Acesso em: 29 sep. 2025.