Then, Y. Y., et al. “Effect of Electron Beam Irradiation on the Tensile Properties of Oil Palm Mesocarp Fibre Poly(Butylene Succinate) Biocomposites”. International Journal of Automotive and Mechanical Engineering, vol. 10, Dec. 2022, pp. 2070-8, doi:10.15282/ijame.10.2014.23.0174.