John Abraham and  Ramesh Saravana Kumar and  Francis Xavier and  Deepak Mathew,  Biodiesel Production from Broiler Chicken Waste.   journal   = {International Journal of Agricultural and Biosystems Engineering}, [online]. World Academy of Science, Engineering and Technology.
    October 2015, vol. 108(12). 1190 - 1193
    [viewed 23 April 2021]. Available from: https://publications.waset.org/pdf/10002965.