A. E. Mukhametov and  M. T. Yerbulekova and  D. R. Dautkanova and  G. A. Tuyakova and  G. Aitkhozhayeva,  Heavy Metal Contents in Vegetable Oils of Kazakhstan Origin and Life Risk Assessment.   journal   = {International Journal of Agricultural and Biosystems Engineering}, [online]. World Academy of Science, Engineering and Technology.
    October 2020, vol. 167(11). 163 - 167
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/10011598.