Akanayeva Т. “Regression Model of the Relationship Between Brent Oil Prices and the Kazakh tenge/US Dollar (KZT/USD) Exchange Rate”. Economic Series of the Bulletin of L.N. Gumilyov ENU, no. 4, Dec. 2025, pp. 203-17, doi:10.32523/2789-4320-2025-4-203-217.