Huy, Phu Phuoc, Doan Thang, Hoang Tuan, and Nguyen Xuan Nhut. “Clustering Fuzzy Data by Hedge Algebra and Regression Approach”. VNUHCM Journal of Engineering and Technology 6, no. SI8 (December 31, 2024): 46-53. Accessed August 13, 2025. https://stdjet.scienceandtechnology.com.vn/index.php/stdjet/article/view/1199.