WASET
    K. R. Balabiyev and  A. O. Kaipbayeva,  Role of Environmental Focus in Legal Protection and Efficient Management of Wetlands in the Republic of Kazakhstan.   journal   = {International Journal of Environmental and Ecological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    March 2015, vol. 99(3). 945 - 948
    [viewed 16 April 2024]. Available from: https://publications.waset.org/pdf/10000920.