D. Kozlica, F. Korać, and S. Gutić, “Graphite, Graphite Oxide, Graphene Oxide, and Reduced Graphene Oxide as Active Materials for Electrochemical Double Layer Capacitors: A comparative Study”, Glas. hem. tehnol. Bosne Herceg., vol. 45, pp. 35–38, Dec. 2015, Accessed: Oct. 04, 2026. Available: https://www.glashem.pmf.unsa.ba/index.php/bctbh/article/view/159