Orazova, G., A. Bukanova, S. Bukanova, and G. Nauasheva. “Planning of Setting of the Catalytic Cracking in the Conditions of Atyrau Oil Refinery Plant”. Chemical Bulletin of Kazakh National University, Vol. 64, no. 4, Dec. 2011, pp. 176-8, doi:https://doi.org/10.15328/chemb_2011_4176-178.