Oualla, N., M. S. Chiadmi, and Y. Lamrani Alaoui. “Advancing Volatility Forecasting in Financial Indices: Integrating GARCH Models, Multifractal Indicators, and Deep Learning”. Statistics, Optimization & Information Computing, Vol. 15, no. 4, Jan. 2026, pp. 2696-14, doi:10.19139/soic-2310-5070-3018.