Purwamargapratala, Yustinus, Indra Gunawan, Evvy Kartini, Anne Zulfia, Alexey Glushshenkov, D.N. Haerani, and Sudirman Sudirman. “Effect of Sodium in LiNi0,5Mn0,3Co0,2O2 As a Lithium Ion Battery Cathode Material by Solid State Reaction Method”. Journal of Fibers and Polymer Composites 1, no. 1 (March 30, 2022): 66–72. Accessed May 4, 2024. http://journals.gesociety.org/index.php/jfpc/article/view/41.