Dũng, Hồng Trung, and Cao Hoàng Trụ. “Automatic Translation of Vietnamese Queries into Conceptual Graphs”. Journal of Computer Science and Cybernetics 23, no. 3 (July 23, 2012): 272–283. Accessed May 4, 2024. https://vjs.ac.vn/index.php/jcc/article/view/1385.