Bhat, V, Supriya S, and G Hegde. “Superior Supercapacitors Based on Biowaste Materials”. Journal of Engineering and Scientific Research 1, no. 1 (December 17, 2020): 25–32. Accessed August 12, 2025. http://jesr.eng.unila.ac.id/index.php/ojs/article/view/6.