Ude N. Callistus and  Amulu F. Ndidi and  Onukwuli D. Okechukwu and  Amulu E. Patrick,  Reaction Kinetics of Biodiesel Production from Refined Cottonseed Oil Using Calcium Oxide.   journal   = {International Journal of Chemical and Molecular Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2016, vol. 114(6). 739 - 742
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/10004677.