Azawi, Alaa Farhan Ahmed and Ahmed, Ahmed T. (2026) Model and Measure the Volatility of the Iraqi Dinar’s Exchange Rate Against the US Dollar Using the AR(1)-GARCH(1,1) Model Under the Student’s *t*-Distribution for the Period 2015–2024. CENTRAL ASIAN JOURNAL OF MATHEMATICAL THEORY AND COMPUTER SCIENCES, 7 (4). ISSN 2660-5309