Assakha, Muhammad Alfreda, and Luqmanul Hakim. “Comparison of the Effectiveness of Drills Using a Slide Board and Pull Buoy on Mastering Freestyle Swimming Techniques”. Sriwijaya Journal of Sport 5, no. 1 (October 30, 2025): 133–142. Accessed January 16, 2026. https://sjs.ejournal.unsri.ac.id/index.php/sjs/article/view/126.