A Comparative Study of Carbon Surface Modification Routes: Gamma Irradiation and Aqueous Oxidation using H2O2 for Advanced Carbon/MnO2 Nanocomposite Supercapacitor Electrode. J. Eng. Technol. Sci. [Internet]. 2026 Sep. 25 [cited 2026 Sep. 30];58(6):781-97. Available from: https://jets.itb.ac.id/jets/article/view/1486