Van Nguyen , Hoang, et al. “Investigating Performance of Full-Cell Using NaFe0.45< sub>Cu0.05< sub>Co0.5< sub>O2< sub> Cathode and Hard Carbon Anode”. <i>Vietnam Journal of Science and Technology</i>, vol. 60, no. 2, Apr. 2022, pp. 203-15, doi:10.15625/2525-2518/16040.