Calizaya-Lopez J, de la Vega-Calizaya JD, Zapata-Delgado F, Cervantes-Rivera R, Alvarez-Salinas L, Aleman-Vilca Y, Miaury-Vilca AR, Carita-Choquecahua A. The Social Presence of University Students in Virtual Teaching-Learning Environments in Times of Covid-19. JHETP [Internet]. 2023 Jul. 21 [cited 2024 Nov. 21];23(12). Available from: https://mail.articlegateway.com/index.php/JHETP/article/view/6235