« دراسة ميدانية على شركة الخطوط الجوية الجزائرية :covid-: Factorial structure of the leadership practices during the crisis of Covid-19 pandemic Case study Air Algerie company ». Journal of North African Economies 18, no. 28 (juillet 3, 2025): 589–604. Consulté le octobre 23, 2026. https://journals.univ-chlef.dz/index.php/renaf/article/view/440.