P. Pinyaphong and  S. Phutrakul,  Modification of Palm Oil Structure to Cocoa Butter Equivalent by Carica papaya Lipase- Catalyzed Interesterification.   journal   = {International Journal of Chemical and Molecular Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2009, vol. 30(6). 309 - 313
    [viewed 19 April 2021]. Available from: https://publications.waset.org/pdf/11313.