Effectiveness evaluation of professional physical fitness development exercises for male Taekwondo athletes aged 15-17 in Ho Chi Minh City. jstsc [Internet]. 2019 Dec. 12 [cited 2024 Oct. 16];1(Đặc biệt):453. Available from: http://tckhupes1.edu.vn/index.php/upes1/article/view/1678