“Characteristics and speed strength changes of footwork in the People’s Public Security’s martial art of male students in Armed Police Intermediate School after 1 year of training” (2019) Tạp chí khoa học Đào tạo và Huấn luyện Thể thao, 1(Đặc biệt), p. 409. Available at: https://tckhupes1.edu.vn/index.php/upes1/article/view/1817 (Accessed: 27 December 2024).