Nga PTT, Trang NTH, Phúc NV, Quý TD, Bình VP. VIETNAMESE TEXT EXTRACTION FROM BOOK COVERS. DLU JOS [Internet]. 2017 Jun. 28 [cited 2023 Dec. 11];7(2):142-5. Available from: https://tckh.dlu.edu.vn/index.php/tckhdhdl/article/view/234