Niknam, E., H. . Naffakh-Moosavy, and M. . Ghahraman Afshar. “Electrochemical Performance of Nickel Foam Electrode in Potassium Hydroxide and Sodium Sulfate Electrolytes for Supercapacitor Applications”. Journal of Composites and Compounds, vol. 4, no. 12, Sept. 2022, pp. 149-52, doi:10.52547/jcc.4.3.3.