Nu, Mai Thi, and Nguyen Hoang Phuong. “Improving the Fuzzy Expert System for Diagnosing Depressive Disorders”. Vietnam Journal of Science and Technology 60, no. 6 (December 30, 2022): 1149–1161. Accessed March 19, 2026. https://cip.vast.vn/jst/article/view/16896.