Dahak, Abdenour, and Hocine Iarki. “The Nature of Management and Strategic Decisions of the Director: ‎ A Theoretical Study”. Dirassat Journal Economic Issue 6, no. 2 (April 21, 2020): 235-257. Accessed July 3, 2024. http://journals.lagh-univ.dz/index.php/djei/article/view/397.