Hieu, Nguyen Duy, Nguyen Cat Ho, and Vu Nhu Lan. “ENROLLMENT FORECASTING BASED ON LINGUISTIC TIME SERIES”. Journal of Computer Science and Cybernetics 36, no. 2 (May 11, 2020): 119–137. Accessed April 4, 2026. https://vjst.vast.vn/jcc/article/view/14396.