Capitulo, Percival Y, and Jonar T Martin. “Assessment of a Proposed Freestyle Swimming Skills Improvement Program for Female College Students”. International Journal of Physical Education, Fitness and Sports 4, no. 1 (March 30, 2015): 17–23. Accessed April 22, 2026. https://www.ijpefs.org/index.php/ijpefs/article/view/138.