Enhancing the Iraqi Oil Revenue Forecasting: Comparative Evaluation of the ARIMA Model Extensions and Hybrid Models. Iraqi Statisticians journal, [S. l.], v. 3, n. 1, p. 144–156, 2026. DOI: 10.62933/sck5bg17. Disponível em: https://isj.edu.iq/index.php/isj/article/view/205. Acesso em: 12 apr. 2026.