Sawangsri, Benchaporn, and Prinya Gerdpanya. “Study of the Effectiveness of Online Learning and the Academic Achievement of Undergraduate Students”. RMUTSB ACADEMIC JOURNAL (HUMANITIES AND SOCIAL SCIENCES) 6, no. 2 (December 17, 2021): 273–290. Accessed May 6, 2024. https://so05.tci-thaijo.org/index.php/rmutsb-hs/article/view/251430.