“The Effect of Plyometric Box Jump Exercises on Leg Power and Freestyle Swimming Start Speed in Paotere Swimming Club Makassar Athletes”. International Journal of Experimental Sports Science Research 2, no. 2 (July 30, 2026): 17–22. Accessed August 21, 2026. https://journalpejuang.web.id/index.php/ijss/article/view/154.