Ta, Tan Anh, Long Duy Pham, Hieu Sy Nguyen, Chung Vu Hoang, Chi Ha Le, Chien Tran Dang, Hoa Thi Thu Nguyen, and Nghia Van Nguyen. “Electrochemical Performance of \(\text{Na}_{0.44}\text{MnO}_{2}\) Synthesized by Hydrothermal Method Using As a Cathode Material for Sodium Ion Batteries”. Communications in Physics 27, no. 2 (August 24, 2017): 143. Accessed April 26, 2024. https://vjs.ac.vn/index.php/cip/article/view/270205.