Purwamargapratala, Y.; Gunawan, I.; Kartini, E.; Zulfia, A.; Glushshenkov, A.; Haerani, D.; Sudirman, S. Effect of Sodium in LiNi0,5Mn0,3Co0,2O2 As a Lithium Ion Battery Cathode Material by Solid State Reaction Method. JFPC 2022, 1, 66-72.