Actual situation of teaching and training armed swimming for students of armed police major at The People’s Police Academy. (2019). Tạp Chí Khoa học Đào tạo Và Huấn luyện Thể Thao, 1(Đặc biệt), 271. http://tckhupes1.edu.vn/index.php/upes1/article/view/1628