Iswana, Bayu, Nasuka Nasuka, Sugiharto Sugiharto, and Hadi Hadi. “Pencak Silat Athlete Test Instruments and The Development of Sports Science”. International Conference on Science, Education, and Technology 9, no. 1 (September 8, 2023): 123–127. Accessed May 15, 2024. https://proceeding.unnes.ac.id/ISET/article/view/2405.