« Modeling and Forecasting Volatility of Qatar Stock Exchange in light of the blockade and Covid-19 crises Using GARCH Models ». Journal of North African Economies 18, no. 30 (juillet 1, 2025): 43–60. Consulté le octobre 22, 2026. https://journals.univ-chlef.dz/index.php/renaf/article/view/266.