Said Nurdin and  Fatimah A. Misebah and  Rosli M. Yunus and  Mohd S. Mahmud and  Ahmad Z. Sulaiman,  Conversion of Jatropha curcas Oil to Ester Biolubricant Using Solid Catalyst Derived from Saltwater Clam Shell Waste (SCSW).   journal   = {International Journal of Chemical and Molecular Engineering}, [online]. World Academy of Science, Engineering and Technology.
    October 2014, vol. 93(9). 1033 - 1039
    [viewed 18 April 2024]. Available from: https://publications.waset.org/pdf/9999674.