Hassan, C. S., Q. Pei, S. M. Sapuan, N. Abdul Aziz, and M. Z. Mohamed Yusoff. 2018. “Crash Performance of Oil Palm Empty Fruit Bunch (OPEFB) Fibre Reinforced Epoxy Composite Bumper Beam Using Finite Element Analysis”. International Journal of Automotive and Mechanical Engineering 15 (4):5826-36. https://doi.org/10.15282/ijame.15.4.2018.9.0446.