Bodykov, D., T. Seilkhanov, M. Nazhipkyzy, A. Toylybayev, and R. Salakhov. 2018. “NMR-Spectrometric Determination of the Fragmented Oil Composition from the Karazhanbas and Zhangurshi Oil Deposits”. Eurasian Chemico-Technological Journal 20 (3), 229-33. https://doi.org/10.18321/ectj726.