WASET
    Sirichai Chantara-arpornchai and  Apanee Luengnaruemitchai and  Samai Jai-In,  Biodiesel Production from Palm Oil using Heterogeneous Base Catalyst.   journal   = {International Journal of Chemical and Molecular Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2012, vol. 64(4). 321 - 326
    [viewed 28 March 2024]. Available from: https://publications.waset.org/pdf/8786.