Apply and evaluate the effectiveness of the solutions to improve the extra-curricular quality of Taekwondo and Karatedo courses for the second year students of the People’s Police University of Technology and Logistics. jstsc [Internet]. 2019 Dec. 12 [cited 2024 Dec. 27];1(Đặc biệt):210. Available from: https://tckhupes1.edu.vn/index.php/upes1/article/view/1765