D. Dominic, S. Thirugnana Sambandam, and H. Anburaj, “Effect Of Badminton Sport in Improving Heart Rate Variability and Body Composition of Overweight and Obese Amateur Badminton Players – A Randomized Control Trial”, Int. j. racket sports sci., vol. 7, no. 2, pp. 8-20, Oct. 2025.