Dhaher Alwan, Heba, and Suhail Najm Abdulla. “Analysis of Models (NAGARCH & APGARCH) by Using Simulations ”. Journal of Economics and Administrative Sciences 28, no. 132 (June 30, 2022): 62–73. Accessed May 1, 2025. https://www.jeasiq.uobaghdad.edu.iq/index.php/JEASIQ/article/view/2272.