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Dr. Wesam H. Beitelmal

Assistant Professor, Department of Civil & Environmental Engineering, College of Engineering, Dhofar University, Salalah, Oman
E-mail: wbeitelmal@du.edu.om

Dr. Mohammed Ahmar Uddin

Assistant Professor, Department of Finance and Economics, Member DU Research Board, Dhofar University, Oman
E-mail: Ahmar@du.edu.om

Dr. Osama Ahmed Mohamed MARZOUK

Assistant Professor of Mechanical Engineering, College of Engineering, University of Buraimi, Oman
E-mail: omarzouk@vt.edu ; osama.m@uob.edu.om

Dr. Abdelkader Mohamed Abdelkader Elsayed

full Professor in Education at Benha University, Egypt & Dhofar University in Salalah, Oman
E-mail: Abdelkader_Elsaayed@du.edu.om ; Lana_Dana2005@yahoo.com