LEONARDO-ALMARAZ , Alan J. Virtual education in a mountain region. Con-Ciencia Serrana Boletín Científico de la Escuela Preparatoria Ixtlahuaco, [S. l.], v. 3, n. 6, p. 14–16, 2021. Disponível em: https://repository.uaeh.edu.mx/revistas/index.php/ixtlahuaco/article/view/7618. Acesso em: 15 ago. 2025.