Soperna, Niranjana. “The Impact of COVID-19: A Study of Academic Stress in High School Students in Vietnam Due to the Transition from Offline to Online Lessons”. E-methodology 10, no. 10 (October 27, 2024): 102–109. Accessed November 7, 2024. https://e-methodology.eu/index.php/e-methodology/article/view/1520.