WASET
    U. Ben-Hamed and  H. Seddighi and  K. Thomas,  Economic Returns of Using Brewery`s Spent Grain in Animal Feed.   journal   = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology.
    February 2011, vol. 50(2). 142 - 145
    [viewed 20 April 2024]. Available from: https://publications.waset.org/pdf/10211.