Apply chess base 9.0 software in increasing the opening capacity in chess game of students specialized in Chess, Physical Education department at Bac Ninh Sports University. (2019). Tạp Chí Khoa học Đào tạo Và Huấn luyện Thể Thao, 1(Đặc biệt), 240. https://tckhupes1.edu.vn/index.php/upes1/article/view/1772