Luemongkol, Rodjakorn. “THE CAUSAL RELATIONSHIP MODEL OF LEARNING STRESS AMONG HIGH SCHOOL STUDENTS IN ONLINE CLASSES DURING THE COVID-19 OUTBREAK IN MUANGPHAYALAE WITTAYA SCHOOL, CHAIYAPHUM PROVINCE”. Journal of Graduate MCU KhonKaen Campus 8, no. 2 (June 29, 2021): 117–129. Accessed April 29, 2024. https://so02.tci-thaijo.org/index.php/jg-mcukk/article/view/247631.