Phaungmalai, Oranud, and Benja Muktabhant. “Association of Sedentary Behavior and Obesity of Junior High School Students at Khon Kaen University Demonstration School”. Thai Journal of Health Education 41, no. 1 (July 12, 2018): 90–102. accessed September 11, 2026. https://he01.tci-thaijo.org/index.php/muhed/article/view/136468.