luceen Immanuel Kework, Dona diya butros. Modeling and Forecasting the Volatility of Gasoline Prices Using Symmetric and Asymmetric GARCH Models in Erbil City. QZJ [Internet]. 2019Jun.30 [cited 2024Dec.22];4(2):592-636. Available from: https://journal.lfu.edu.krd/ojs/index.php/qzj/article/view/142