Awni Haydier, E., N. Haj Salih Albarwari, and T. Hussein Ali. “The Comparison Between VAR and ARIMAX Time Series Models in Forecasting”. IRAQI JOURNAL OF STATISTICAL SCIENCES, vol. 20, no. 2, Dec. 2023, pp. 249-62, doi:10.33899/iqjoss.2023.0181260.