- Umar Abubakar

I would like to express my sincere gratitude to my supervisor (Mal. Aminuddeen Abubakar) for his invaluable guidance, to my HoD (Dr. Jamilu Awwalu) whom I always go to for consultations and advice, and to my friends and family for their encouragement. Your support has been essential to achieving this project, and I am deeply grateful.