In the Name of Allah, the Most Merciful, the Most Compassionate all praise be to Allah, the Lord of the worlds; and prayers and peace be upon Mohamed His servant and messenger. First and foremost, I must acknowledge my limitless thanks to Allah, the Ever Magnificent; the Ever-Thankful, for His help and bless. I am totally sure that this work would never have become truth, without His guidance.
I owe a debt of gratitude to all my supervisors as their constant guidance and support provided me with insights that helped in the shaping of this thesis. My deepest gratitude goes first to my former supervisor, Prof. Hamed Tolba Mohamed I'm greatly indebted to him for his guidance, suggestions and support since my firsts steps in the research. He has taught me countless lessons and insights on academic research. He was prepared to sit and listen to my troubles and always made me feel as if my work mattered. I will never ever forget him, his support, encouragement, availability, valuable discussions and fruitful advices. God bless his decent soul.
I would like to express my sincere gratitude to my supervisor Prof. Moustafa Rashed a more supportive and considerate supervisor I could not have asked for. His willingness to offer me so much of his time and intellect is the major reason this thesis was completed. I would like to thank you for believing in me, encouraging me, spending your valuable time to guide me, I’m extremely grateful to him.
It is also a great pleasure to acknowledge my genuine thanks to my supervisor Prof. Mohamed El Shahat. Thanks for his guidance, continuous support and encouragement during my entire thesis journey. Thank you so much.
Furthermore, it is my duty to express my deepest thankfulness to
Prof. Ahmad Abu-Musa for offering his valuable time to participate as the external examiner of my Ph.D. defense. I would like to extend my warmest gratitude to my prof. Dr. Gehan Abdel-Hady Mousa, for her dedication, advice, encouragement and support. Thank you very much for being my teacher, thank you for being a model of what a university professor should be. |
