Le, D. D., Bui, T. T. H. and Hoang, T. B. T. (2018) “Effect of Doping Nickel Oxide and Hybrid Graphene Oxide on Electrochemistry Supercapacitor Characteristrics of Manganese Dioxide Thin Film”, Old Journal, (124), pp. 88–94. Available at: https://jst.vn/index.php/old/article/view/922 (Accessed: 5 October 2025).