Arras-Vota, Ana Maria de Guadalupe, et al. “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, July 2021, pp. 35-46, https://doi.org/10.47197/retos.v0i41.83529.