Bricio-Barrios, E.E., S. Arceo-Díaz, J.A. Bricio-Barrios, S. Ochoa-Flores, M.C. Ramírez-Guzmán, and M. Flores-Anguiano. 2023. “Self-Perception of the University Student’s Emotions on Returning to Face-to-Face Activities After the End of Voluntary Isolation by COVID-19”. RIIIT Revista Internacional de Investigación E Innovación Tecnológica 11 (63): 95-107. https://revistas.uadec.mx/RIIIT/article/view/1161.