Irwanto, A., Sumartiningsih, S., Putra, R., & Wahyudi, A. (2022). The Effect of Using Hand Paddles and Leg Loads on the Speed of 50 Meter Freestyle Swimming in Rejang Lebong Regency. Journal of Physical Education and Sports, 11(4), 510-516. https://doi.org/10.15294/jpes.v11i4.72908