Khantarak, Kijja, and Charoon Benmat. 2026. “Development of a Blocking Skill Training Program to Enhance Reaction Time in Beach Volleyball Athletes”. Journal of Education Rajabhat Maha Sarakham University 23 (1). Maha Sarakham, Thailand:81-90. https://so06.tci-thaijo.org/index.php/edu-rmu/article/view/287532.