Pathravut Klinklom and  Apanee Luengnaruemitchai and  Samai Jai-In,  Effect of Catalyst Preparation on the Performance of CaO-ZnO Catalysts for Transesterification.   journal   = {International Journal of Chemical and Molecular Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2013, vol. 76(4). 218 - 223
    [viewed 23 April 2024]. Available from: https://publications.waset.org/pdf/8471.