1.
Phước TV, Hiệp L Đình. The model representing the spatial objects based on the fuzzy theory and linguistic variable. J. Comput. Sci. Cybern. [Internet]. 2012 Jul. 27 [cited 2025 Apr. 30];19(4):307-14. Available from: https://vjs.ac.vn/jcc/article/view/1539