N. Mohd Nurazzi, A. Khalina, S. M. Sapuan, A. M. Dayang Laila, and M. Rahmah, “Curing behaviour of unsaturated polyester resin and interfacial shear stress of sugar palm fibre”, J. Mech. Eng. Sci., vol. 11, no. 2, pp. 2650–2564, Jun. 2017.