Anggara Suganda, M., and R. Jaya Sumantri. “The Relationship Between The Explosion Of Arm Muscles And Balance With Bullet Rejection Of Ortodok’s Style”. International Conference on Science, Education, and Technology, vol. 8, no. 1, Oct. 2022, pp. 1237-42, https://proceeding.unnes.ac.id/ISET/article/view/1891.