Taer, E., Apriwandi, F. Hasanah, and R. Taslim. “Nanofiber-Enrich Activated Carbon Coin Derived from Tofu Dregs As Electrode Materials for Supercapacitor”. Communications in Science and Technology, Vol. 6, no. 1, July 2021, pp. 41-48, doi:10.21924/cst.6.1.2021.407.