;Barnawi, Osman Z (Royal Commission for Yanbu Colleges and Institutes Saudi Arabia),Alharbi, Mohammed S (King Abdul Aziz University Saudi Arabia),Alzahrani, Ayman A (King Abdul Aziz University Saudi A
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Barnawi, Osman Z. (RCYCI, Saudi Arabia),Alharbi, Mohammed S. (King Abdul Aziz University, Saudi Arabia),Alzahrani, Ayman A. (King Abdul Aziz University, Saudi Arabia)
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