D. T. Nguyen, T. L. A. Luu, H. L. Nguyen, and C. T. Nguyen, “In-situ Synthesis rGO/NiO Nanorod Nanocomposites Via One-Step Hydrothermal Method and Investigating Physical Properties of Nanocomposites”, ETSD, vol. 31, no. 2, pp. 119–125, Apr. 2021.