Yahong, C. (2024) “Research on The System of China Youth Tennis Competion: A Case Study of the Hunan Provincial Youth Tennis Championship”, Journal of Roi Kaensarn Academi, 9(12), น. 2089–2105. available at: https://so02.tci-thaijo.org/index.php/JRKSA/article/view/275329 (สืบค้น: 7 ธันวาคม 2025).