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 September 11, 2026. https://so05.tci-thaijo.org/index.php/rmutsb-hs/article/view/251430.