Mabrouk، D. M. M. (2019). Between Management and Leadership: A Comparative Study with Reference to Sheikh Zayed Al Nahyan and Nelson Mandela. مجلة الإستواء، ع16 ، 1 - 18. مسترجع من http://search.mandumah.com/Record/985387
Mabrouk، Dalia Mohamed Mostafa. "Between Management and Leadership: A Comparative Study With Reference to Sheikh Zayed Al Nahyan and Nelson Mandela." مجلة الإستواء ع16 (2019): 1 - 18. مسترجع من http://search.mandumah.com/Record/985387