Rustamaji, H., T. Prakoso, H. Devianto, and P. Widiatmoko. “Optimization of Electrode Material Composition from Activated Carbon, MWCNT & Graphene to Enhance Performance of Supercapacitor”. Journal of Engineering and Technological Sciences, vol. 54, no. 5, Sept. 2022, p. 220505, doi:10.5614/j.eng.technol.sci.2022.54.5.5.