Kummanee, A., P. . Srichaisawat, and T. Charoensubmanee. “Health-Related Physical Fitness Age 16-18 Years Old Students In Yannawatewittayakom School In Academic Year 2014”. Academic Journal of Thailand National Sports University, vol. 7, no. 3, Sept. 2015, pp. 173-82, https://he02.tci-thaijo.org/index.php/TNSUJournal/article/view/256767.