Qiu J, Tasnaina N, Bangthamai W. Development of Sand Court Training Program to Enhance Physical Fitness and Skills in Novice Badminton. IJSASR [internet]. 2024 Sep. 1 [cited 2025 Dec. 10];4(5):133-40. available from: https://so07.tci-thaijo.org/index.php/IJSASR/article/view/4540