Kittiphong Phanchamlong, Kullasatree Manee, Nuttapong Watwiset, Prasart Nuangchalerm, and Veena Prachagool. “Learning Anxiety of Undergraduate Students During COVID-19 Pandemic”. Journal of Educational Issues 8, no. 1 (June 18, 2024): pp. 30–38. Accessed October 5, 2024. https://macrojournal.org/index.php/jei/article/view/1594.