Hassan، A. M. (2024). Economic Obstacles Facing Medium and Small Enterprises and Ways to Overcome them to Achieve Sustainable Development. مجلة العلوم التجارية والبيئية، مج3, ع1 ، 112 - 141. مسترجع من http://search.mandumah.com/Record/1491396
Hassan، Amr Muhammad. "Economic Obstacles Facing Medium and Small Enterprises and Ways to Overcome Them to Achieve Sustainable Development." مجلة العلوم التجارية والبيئية مج3, ع1 (2024): 112 - 141. مسترجع من http://search.mandumah.com/Record/1491396