F. Castillo-Retamal, F. Bobadilla-Jara, P. Fuentes-Gatica, and O. Gutiérrez-Arriagada, “Perceptions of face-to-face return to class in the framework of professional practicum in Physical Education”, Revista Ciencias de la Actividad Física UCM, vol. 23, no. 2, pp. 1-12, Dec. 2022.