Wardhani, Rio, and Stephani Yane , translators. “The Influence of Leg Muscle Exercises on the Taekwondo Kick Speed Technique of Dollyo Chagi at the Pontianak City NTC Club”. INSPIREE: Indonesian Sport Innovation Review, vol. 4, no. 01, Dec. 2022, pp. 01-07, https://doi.org/10.53905/inspiree.v4i01.107.