Bajuri, F., N. Mazlan, M. R. Ishak, and M. K. A. Uyup. 2020. “Effect of Impregnation on Hybrid Mesoporous Silica Kenaf Reinforced Epoxy Composites in Term of Flexural, Compressive and Water Absorption Properties”. Journal of Mechanical Engineering and Sciences 14 (4):7528-39. https://doi.org/10.15282/jmes.14.4.2020.19.0593.