WASET
    Ioannis Manikas,  An Extended Model for Sustainable Food and Nutrition Security in the Agrifood Sector.   journal   = {International Journal of Nutrition and Food Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2016, vol. 114(6). 338 - 346
    [viewed 28 March 2024]. Available from: https://publications.waset.org/pdf/10004606.