Evaluation of the 10-11 Year Age Group (Ku-4) Swimming Achievement Program in the Swimming School of Bangkalan District. JISIP [Internet]. 2026 Jul. 1 [cited 2026 Sep. 19];10(3):1473-81. Available from: https://ejournal.mandalanursa.org/index.php/JISIP/article/view/10508