Akanayeva Т. “Regression Model of the Relationship Between the Kazakh Tenge Exchange Rate (KZT/USD) and the Price of Brent Crude Oil”. 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.