Rihatno, Taufik, and Siti Rosana Agustin L Tobing. “PENGEMBANGAN MODEL LATIHAN KEKUATAN OTOT LENGAN PADA CABANG OLAHRAGA SOFTBALL”. Gladi : Jurnal Ilmu Keolahragaan 10, no. 1 (April 30, 2019): 1–14. Accessed November 5, 2024. https://journal.unj.ac.id/unj/index.php/gjik/article/view/11243.