Kongpolprom, Nutchanon. 2026. “Effects of an Upper-Body Strength Training Program on Serving Performance in Woodball Athletes”. Journal of Education Rajabhat Maha Sarakham University 23 (1). Maha Sarakham, Thailand:174-87. https://so06.tci-thaijo.org/index.php/edu-rmu/article/view/287313.