CONTRERAS, C. P.; PICAZO, D.; CORDERO-HIDALGO, A.; CHAPARRO-MEDINA, P. M. Challenges of Virtual Education during the COVID-19 Pandemic: Experiences of Mexican University Professors and Students. International Journal of Learning, Teaching and Educational Research, [S. l.], v. 20, n. 3, p. 188–204, 2021. Disponível em: http://www.ijlter.net/index.php/ijlter/article/view/141. Acesso em: 16 may. 2026.