‘Azizir-Rahim, M., et al. “In Situ Transmission Electron Microscope: Joule Heating Effect on Graphitization of Copper Incorporated Carbon Nanofiber”. International Journal of Automotive and Mechanical Engineering, vol. 16, no. 3, Oct. 2019, pp. 6931-9, https://doi.org/10.15282/ijame.16.3.2019.08.0520.