Nooruldeen A. Noori, and Azher A. Mohammad. “Dynamical Approach in Studying GJR-GARCH (Q,P) Models With Application”. Tikrit Journal of Pure Science 26, no. 2 (December 3, 2022): 145–156. Accessed June 17, 2025. https://tjpsj.org/index.php/tjps/article/view/131.