Duc Luong, Dinh, Vuong Quang Phuong, and Hoang Do Thanh Tung. “AN IMPROVED INDEXING METHOD FOR QUERYING BIG XML FILES”. Journal of Computer Science and Cybernetics 39, no. 4 (December 25, 2023): 323–342. Accessed July 27, 2024. https://vjs.ac.vn/index.php/jcc/article/view/19018.