Doan Van Dien, and Nguyen Thi Thuy Dung. “STUDY ON STABILITY FOR LONGITUDINAL POWER SYSTEM BY USING EMPIRICAL MODE DECOMPOSITION METHOD”. UTEHY Journal of Science and Technology, Vol. 38, June 2023, pp. 48-53, http://tapchi.utehy.edu.vn/index.php/jst/article/view/611.