Nguyen, Phuc An, Anh Duy Nguyen Vo, Van Nguyen To, Tue Trang Hoang Thi, Van Nghia Nguyen, and Minh Triet Dang. “Impact of Fluorine Content on the Stability and Electronic Properties of Sodium Lithium Manganese Oxide Cathode Materials for Sodium-Ion Batteries”. VNUHCM Journal of Engineering and Technology 9 (January 20, 2026): in press. Accessed January 20, 2026. https://stdjet.scienceandtechnology.com.vn/index.php/stdjet/article/view/1472.