Oumertem، S. (2017). The Role of Public Relations in Crisis Management with Relevant Parties Sports Foundation: Field Study Club ESS. مجلة الإبداع الرياضي، ع22 ، 103 - 124. مسترجع من http://search.mandumah.com/Record/935701
Oumertem، Sahar. "The Role of Public Relations in Crisis Management With Relevant Parties Sports Foundation: Field Study Club ESS." مجلة الإبداع الرياضي ع22 (2017): 103 - 124. مسترجع من http://search.mandumah.com/Record/935701