Konharn, Kurusart, Thanatchaporn Therdkiattikul, Sariya Meephat, Jirachai Karawa, and Paramaporn Sangpara. 2022. “Determinants Associated with Physical Activity Levels and Sedentary Behaviors among Secondary-School Students Aged 14-15 Years in Khon Kaen City Municipality, Khon Kaen Province”. NU Journal of Nursing and Health Sciences 16 (3):108-22. https://he01.tci-thaijo.org/index.php/NurseNu/article/view/258147.