Mashud, Mashud, and Widiastuti Widiastuti. “PENGEMBANGAN PEMBELAJARAN RENANG GAYA BEBAS BERBASIS MULTIMEDIA INTERAKTIF”. Gladi : Jurnal Ilmu Keolahragaan 9, no. 2 (October 31, 2018): 119–133. Accessed May 20, 2026. https://journal.unj.ac.id/unj/index.php/gjik/article/view/8943.