A. M. de G. Arras-Vota, J. L. Bordas-Beltrán, F. Mondaca-Fernández, and J. M. Rivera-Sosa, “El caso sede México: Formación en Educación Física en e-entornos universitarios durante la contingencia de la COVID-19 (The México heartquarters case: Physical Education Teacher Education in e-university environments during the COVID-19 contingency)”, Retos, vol. 41, pp. 35–46, Jul. 2021, doi: 10.47197/retos.v0i41.83529.