Puriana, Ramadhany Hananto, and Suryansah - Suryansah. “Uji Kelincahan Terhadap Pelatihan Ladder Drill Quick Feet Dan Ladder Drill The Boxer Pada Atlet Ikasi Siduarjo”. Jurnal Porkes 2, no. 2 (December 31, 2019): 64–72. Accessed May 4, 2024. https://e-journal.hamzanwadi.ac.id/index.php/porkes/article/view/1892.