Harion H, Astuty LT, Martiani M. The Effect Of Training Using Hand Paddle And Fins On Craw Style Swimming Speed At Ulma Swimming Club. J. Phys. Educ. Sport [Internet]. 2026 Jul. 31 [cited 2026 Aug. 12];3(1):1-4. Available from: https://jurnalunived.com/index.php/JPES/article/view/1070