I would like to express my special appreciation and thanks to my supervisor (Senior Lecturer Dr. Barbara Rubino) and my examiner (Associate Professor Dr. Krystyna Pietrzyk), for their valuable guidance and useful suggestions. A special thanks to my family. Words cannot express how grateful I am to my mother for all of the sacrifices that you have made on my behalf. Your prayer for me was what sustained me thus far. I would also like to thank all of my friends who supported me in writing, and incented me to strive towards my goal. At the end I would like express appreciation to my lovely children and my beloved wife who was always my support in the moments when there was no one to answer my queries
The key elements concentration, dedication, hard work and application are not the only essential fac...
I would like to truly thank my advisor Dr. Mulugeta Bekele for the continuous guidance and follow up...
I would like to express my gratitude to the following for their help and support throughout the proj...
This dissertation is dedicated to the Almighty God, who in His steadfast love, unstinting mercies an...
I would like to thank my Supervisor Prof. Bassam Abu Hijleh for his comments, support and guidance t...
I would like to express gratitude to the following people who helped me so much in completing the ma...
This work is dedicated to my family, my wife Charity, and my children Alex, George, Moses and Kathry...
I started by thanking ALLAH s.w.t for giving me the passion, strength, courage and stamina throughou...
Acknowledgement First I need to thank God for his guidance and support throughout my whole life and ...
Your love, support and belief in me gave me strength. for Pa and Ma For always being there for me an...
• All gratitude is due to “ALLAH ” almighty who have guided and aided me to fulfill this work and wh...
The candidate confinns that the work submitted is his own and that appropriate credit has been giyen...
My heartfelt and sincere gratitude to the all my Lord Saviourfor giving me the love and strength dur...
First and for most I am immensely thankful to my family whose unconditional support and encouragemen...
iii ACKNOWLEDGEMENTS First of all I would like to thank and praise Allah for all the accomplishments...
The key elements concentration, dedication, hard work and application are not the only essential fac...
I would like to truly thank my advisor Dr. Mulugeta Bekele for the continuous guidance and follow up...
I would like to express my gratitude to the following for their help and support throughout the proj...
This dissertation is dedicated to the Almighty God, who in His steadfast love, unstinting mercies an...
I would like to thank my Supervisor Prof. Bassam Abu Hijleh for his comments, support and guidance t...
I would like to express gratitude to the following people who helped me so much in completing the ma...
This work is dedicated to my family, my wife Charity, and my children Alex, George, Moses and Kathry...
I started by thanking ALLAH s.w.t for giving me the passion, strength, courage and stamina throughou...
Acknowledgement First I need to thank God for his guidance and support throughout my whole life and ...
Your love, support and belief in me gave me strength. for Pa and Ma For always being there for me an...
• All gratitude is due to “ALLAH ” almighty who have guided and aided me to fulfill this work and wh...
The candidate confinns that the work submitted is his own and that appropriate credit has been giyen...
My heartfelt and sincere gratitude to the all my Lord Saviourfor giving me the love and strength dur...
First and for most I am immensely thankful to my family whose unconditional support and encouragemen...
iii ACKNOWLEDGEMENTS First of all I would like to thank and praise Allah for all the accomplishments...
The key elements concentration, dedication, hard work and application are not the only essential fac...
I would like to truly thank my advisor Dr. Mulugeta Bekele for the continuous guidance and follow up...
I would like to express my gratitude to the following for their help and support throughout the proj...