Jinphattharapornkul, Chatphon. “Writing for Concentration, Intelligence, and Aesthetics in the Epidemic Situation of Coronavirus Disease 2019”. Journal of Liberal Arts RMUTT 5, no. 1 (June 30, 2024): 80–90. accessed April 8, 2025. https://so07.tci-thaijo.org/index.php/JLA/article/view/3770.