This author has not been identified. Look up 'Ch. Muhammad Shahzad Faisal' in GoogleThis author has not been identified. Look up 'Ali Daud' in GoogleThis author has not been identified. Look up 'AbuBakr Akram' in GoogleThis author has not been identified. Look up 'Rabeeh Ayaz Abbasi' in GoogleThis author has not been identified. Look up 'Naif Radi Aljohani' in GoogleThis author has not been identified. Look up 'Irfan Mehmood' in Google