Nikiforova, E., Nеssіpbay O., and Sеrіkоvа M. “Tax Administration: Essence, Problems and Development Prospects”. Economic Series of the Bulletin of L.N. Gumilyov ENU, no. 2, June 2023, pp. 261-70, doi:10.32523/2789-4320-2023-2-261-270.