Navjeet Singh Bhullar and Dr. Pravin Kumar, “A Comprehensive Overview of Research Methods on the Influence of Lactic Acid, Body Composition, Swimming Velocity, and Heart Rate on 100-Meter Freestyle Swimming Performance ”, Int J Sci Res Sci Eng Technol, vol. 11, no. 5, pp. 33–38, Sep. 2024, Accessed: Oct. 19, 2024. [Online]. Available: https://ijsrset.com/index.php/home/article/view/IJSRSET2411582