Fajar, M.K. et al. 2023. Improving leg power and Dolyo Chagi kick speed in Taekwondo using plyometric, SAQ, and circuit training methods. Jurnal Keolahragaan. 11, 1 (Apr. 2023), 87–94. DOI:https://doi.org/10.21831/jk.v11i1.57955.