Education in times of COVID-19. How important is the return to face-to-face classes?. Enlace UIC: Revista de Investigación de la División de Posgrados de la Universidad Intercontinental, [S. l.], v. 1, n. 2, p. 156–162, 2021. Disponível em: https://revistas.uic.mx/index.php/enlaceuic/article/view/43. Acesso em: 11 oct. 2025.