Kartsonakis Mademlis, Dimitrios, and Nikolaos Dritsakis. “Volatility Forecasting Using Hybrid GARCH Neural Network Models: The Case of the Italian Stock Market”. International Journal of Economics and Financial Issues 11, no. 1 (January 18, 2021): 49–60. Accessed April 26, 2025. https://econjournals.com./index.php/ijefi/article/view/10842.