This author has not been identified. Look up 'Nada Abdalgawad' in GoogleThis author has not been identified. Look up 'Ali Reza Sajun' in GoogleThis author has not been identified. Look up 'Y. Kaddoura' in GoogleThis author has not been identified. It may be one of the following persons: Look up 'Imran A. Zualkernan' in GoogleThis author has not been identified. Look up 'Fadi A. Aloul' in Google