Armijos, J. C., L. Araya Castillo, J. P. Armijos, and N. . Barrientos-Oradini. “Covid-19: Actions, Strategies, and Quality in Higher Education.”. Dimensión Empresarial, vol. 19, no. 4, Feb. 2022, http://ojs.uac.edu.co/index.php/dimension-empresarial/article/view/2681.