Yanuharto, Novandi, Sugiharto Sugiharto, and Agung Wahyudi. “Contribution of Leg Muscle Strength, Arm Muscle Strength, Maximum Oxygen Volume, Flexibility, Arm Length, Dan Leg Length on Front Crawl Swimming Velocity”. Journal of Physical Education and Sports 11, no. 3 (September 30, 2022): 403-411. Accessed November 25, 2024. https://journal.unnes.ac.id/sju/jpes/article/view/58939.