Anh, Nguyễn Tuấn, and Trần Thái Sơn. “Improve Efficiency of Fuzzy Association Rule Using Hedge Algebra Approach”. Journal of Computer Science and Cybernetics 30, no. 4 (December 29, 2014): 397. Accessed January 13, 2026. https://vjes.vast.vn/jcc/article/view/4020.