WASET
    N. Akhavan Moghaddam and  K. Tahvildari and  S.Taghvaie,  Trans-Esterification for Production of Biodiesel from Waste Frying Oil (WFO).   journal   = {International Journal of Chemical and Molecular Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2010, vol. 47(11). 711 - 715
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/7841.