Tuan Anh, Nguyen, et al. “The Use of Multi-Walled Carbon Nanotubes and Nanoclay for Simultaneously Improving the Flame Retardancy and Mechanical Properties of Epoxy Nanocomposites”. International Journal of Engineering & Technology, vol. 7, no. 4.36, Dec. 2018, pp. 1149-60, https://doi.org/10.14419/ijet.v7i4.36.25376.