Orazbayev, B., D. Zinagabdenova, N. Abilgazy, L. Kurmangaziyeva, and M. Ievlanov. “Development of a Method for Studying Gas Imbalance in the Section of the Main Gas Pipeline of Kazakhstan”. Eastern-European Journal of Enterprise Technologies, vol. 6, no. 2 (108), Dec. 2020, pp. 53-65, doi:10.15587/1729-4061.2020.219221.