Hongwilai , Paitoon, and Patantiya Singcram. “PARTICIPATION MANAGEMENT IN SPORTS SCHOOL UNDER THE INSTITUTE OF PHYSICAL EDUCATION IN THE CENTRAL REGION”. Academic Journal of Thailand National Sports University 11, no. 3 (September 1, 2019): 148–160. Accessed May 19, 2024. https://he02.tci-thaijo.org/index.php/TNSUJournal/article/view/244578.