Sihite, Axl Esra David, and David Siahan. “The Effect of Bench Press and Resistance Band Exercises on Increasing Arm Muscle Power and Gyaku tsuki’s Punching Speed Results”. Altius: Jurnal Ilmu Olahraga dan Kesehatan 13, no. 2 (November 30, 2024): 186–200. Accessed December 22, 2024. https://altius.ejournal.unsri.ac.id/index.php/altius/article/view/53.