Calizaya-Lopez, Jose, Joshua Diaz de la Vega-Calizaya, Felipe Zapata-Delgado, Roberto Cervantes-Rivera, Liliana Alvarez-Salinas, Yaneth Aleman-Vilca, Ana Rosario Miaury-Vilca, and Ariosto Carita-Choquecahua. 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.