Hà, Phạm Thanh. “Fuzzy Reasoning Method Based on Hedge Algebras Using Interval Quantitative Sematic Mappings”. <i>Journal of Computer Science and Cybernetics</i> 25, no. 1 (April 25, 2012): 17–32. Accessed December 5, 2025. https://vjs.ac.vn/jcc/article/view/466.