Taubayeva, A. S., U. Z. Dzhusipbekov, G. O. Nurgalieva, A. K. Shakirova, H. Temel, and S. Pasa. 2014. “Removability Efficiency of Heavy Metals With Modified Humate from Aqueous Media”. Eurasian Chemico-Technological Journal 16 (4):315-20. https://doi.org/10.18321/ectj12.