DERBAL AMINA; ABDEL MALEK LAKHDAR; SOUAR YOUCEF. 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, [S. l.], v. 18, n. 30, p. 43–60, 2025. Disponível em: https://journals.univ-chlef.dz/index.php/renaf/article/view/266. Acesso em: 10 jul. 2025.