Gutiérrez-Santiuste, Elba, María-Jesús Gallego-Arrufat, and Aurelio Simone. “Barriers in Computer-Mediated Communication: Typology and Evolution over Time”. Journal of e-Learning and Knowledge Society 12, no. 1 (January 25, 2016). Accessed March 28, 2024. http://www.je-lks.org/ojs/index.php/Je-LKS_EN/article/view/953.