Z.S. Nazirah, M.J.M. Ridzuan, S.M. Hafis, A.R. Mohamed, and K. Azduwin. “Viscosity Analysis of Empty Fruit Bunch (EFB) Bio-Oil”. Journal of Mechanical Engineering and Sciences 5, no. 1 (December 31, 2013): 623–630. Accessed July 3, 2024. https://journal.ump.edu.my/jmes/article/view/8190.