Calizaya-Lopez, J., de la Vega-Calizaya, J. D., Zapata-Delgado, F., Cervantes-Rivera, R., Alvarez-Salinas, L., Aleman-Vilca, Y., Miaury-Vilca, A. R., & Carita-Choquecahua, A. (2023). The Social Presence of University Students in Virtual Teaching-Learning Environments in Times of Covid-19. Journal of Higher Education Theory and Practice, 23(12). https://doi.org/10.33423/jhetp.v23i12.6235