Phong, Phạm Hồng, and Bùi Công Cường. “Symbolic Computational Models for Intuitionistic Linguistic Information”. Journal of Computer Science and Cybernetics 32, no. 1 (June 7, 2016): 31–45. Accessed April 28, 2025. https://vjs.ac.vn/jcc/article/view/5984.