Ma, Yunqiang, and Thongchat Phucharoen. “Development of a Taekwondo Exercise Program to Improve Physical Fitness in Secondary School Students”. International Journal of Sociologies and Anthropologies Science Reviews 6, no. 1 (January 1, 2026): 11–24. accessed February 22, 2026. https://so07.tci-thaijo.org/index.php/IJSASR/article/view/7736.