Martínez, Fredy, Edwar Jacinto, and Holman Montiel. “The Use of Online Learning Environments in Higher Education As a Response to the Confinement Caused by COVID-19”. Journal of e-Learning and Knowledge Society 17, no. 1 (May 31, 2021): 10-17. Accessed October 20, 2021. http://je-lks.org/ojs/index.php/Je-LKS_EN/article/view/1135309.