Radia, Meghazi Larafi, Mohamed Grichi, and Adel Boumedjane. “The Reality of Spirituality in the Workplace at Mohamed Kheider University in Biskra: A Case Study of the Faculty of Economics, Commercial and Management Sciences”. International journal of economic perspectives 18, no. 1 (August 4, 2024): 175–189. Accessed June 10, 2026. http://www.ijeponline.org/index.php/journal/article/view/554.