Anggraeni, Dewi, Muhamad Syafei, Topo Suhartoyo, Katri Andini Surijati, & Neva Widanita. "The Correlation of Training Intensity and Taekwondo Athlete's Physical Fitness Level." Physical Activity Journal (PAJU) [Online], 6.1 (2024): 67-82. Web. 23 Feb. 2025