Sutaryo, Nurprihatina Hasan and Saiful Latif. “Use of Web 2.0 Technology in English Language Teaching (ELT) in Remote Indonesian Universities: Opportunities and Challenges”. International Journal of Advanced Science and Technology, Vol. 29, no. 9s, May 2020, pp. 858 -73, https://sersc.org/journals/index.php/IJAST/article/view/13340.