Muthusamy, Sivaguru, K Balasubramanian, Ambusam Subramaniam, and Arun Balasubramnaiyam. “Effects of Individualized Training and Respiratory Muscle Training on Pulmonary Function Among Collegiate Swimmers: An Experimental Study”. Physical Education Theory and Methodology 22, no. 3s (November 30, 2022): S64-S70. Accessed July 20, 2026. https://tmfv.com.ua/journal/article/view/1781.