E. Grochowska-Niedworok and  K. BrukaƂo and  M. Kardas,  Consumer Choice Determinants in Context of Functional Food.   journal   = {International Journal of Nutrition and Food Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2017, vol. 128(8). 605 - 608
    [viewed 15 April 2021]. Available from: https://publications.waset.org/pdf/10007708.