Imane, Mezghiche, Mohamed Bouras, and Mohamed Larbi Hadji. “Organizational Obstacles of Employee Innovation: A Case Study on Olympic Complex Mohamed Boudiaf ”. Dirassat Journal Economic Issue 12, no. 1 (January 27, 2021): 513-548. Accessed March 28, 2024. http://journals.lagh-univ.dz/index.php/djei/article/view/1164.