Shayal Y, Sumantri A, Personi M. The Effect Of Swimming Training Using Pull Buoys And Fins On Swimming Speed 25 Metres Crawl Style In Athletes SPC Swimming Club . J. Phys. Educ. Sport [Internet]. 2025 Jan. 31 [cited 2026 Apr. 29];1(2):53-8. Available from: https://jurnalunived.com/index.php/JPES/article/view/689