TON, Han Nu Ngoc; DO, Quynh Hai Xuan. The Effectiveness of Virtual Events During Covid-19 Pandemics. Advances in Social Sciences Research Journal, [S. l.], v. 9, n. 7, p. 278–295, 2022. DOI: 10.14738/assrj.97.12655. Disponível em: https://scholarpublishing.org/journals/index.php/ASSRJ/article/view/5253. Acesso em: 28 may. 2026.