Huynh, Dinh Le Thu. “Perceived Social Distancing and Barriers of Online Learning Effectiveness: The Mediating Role of Social Interaction Lack in the Covid-19 Pandemic”. Dong Thap University Journal of Science 12, no. 1 (June 9, 2023): 13–27. Accessed September 8, 2024. https://dthujs.vn/index.php/dthujs/article/view/24.