Kudaybergenov, K. K., E. K. Ongarbayev, and Z. A. Mansurov. 2010. “Carbonaceous Composites from Agricultural Wastes for Adsorption of Hydrocarbon Contamination in Water”. Eurasian Chemico-Technological Journal 12 (2):151-56. https://doi.org/10.18321/ectj38.