Liu , Xingyu, and Panya Sungkawadee. “Development of Youth Badminton Competition System in Guangdong Province, China”. International Journal of Sociologies and Anthropologies Science Reviews 3, no. 6 (November 17, 2023): 295–310. accessed May 21, 2025. https://so07.tci-thaijo.org/index.php/IJSASR/article/view/3509.