Donprajum, Tongpak, Wiraya Boonrin, and Sompong Inkaew. 2023. “Stress of online learning among undergraduate students, Faculty of Liberal Arts and Sciences, Sisaket Rajabhat University”. UBRU Journal for Public Health Research 12 (1):15-25. https://he02.tci-thaijo.org/index.php/ubruphjou/article/view/258604.