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Browsing by Author "Khalifeh%2C Gazi J. %5B%D8%BA%D8%A7%D8%B2%D9%8A %D8%AC%D9%85%D8%A7%D9%84 %D8%AA%D9%88%D9%81%D9%8A%D9%82 %D8%AE%D9%84%D9%8A%D9%81%D8%A9%5D"