Ton, Han Nu Ngoc, and Ngoc Kim Le. “BEST PRACTICES FOR VIRTUAL EVENTS DURING THE COVID-19 PANDEMIC - FOCUSING ON ATTENDEE ENGAGEMENT”. Advances in Social Sciences Research Journal 8, no. 7 (July 9, 2021): 103–118. Accessed November 28, 2024. http://804474.wannyin.cyou/index.php/ASSRJ/article/view/10369.