Do Thi Thu Trang, Trinh Thi Nhi, and Ngo Thanh Huyen. “SỬ DỤNG BERT CHO TÓM TẮT TRÍCH RÚT VĂN BẢN”. Journal of Applied Science and Technology, Vol. 26, Sept. 2020, pp. 74-79, http://jst.utehy.edu.vn/index.php/jst/article/view/373.