« 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 » (2025) Journal of North African Economies, 18(28), p. 589–604. Disponible sur: https://journals.univ-chlef.dz/index.php/renaf/article/view/440 (Consulté le: 24 octobre 2026).