Volume 51, Issue 3, September 2020, Pages 46-62
علاء عبد الجابر; Ibtesam Badawy
Volume 44, Issue 3, September 2013, Pages 46-62
Hamdy M. El-Aref; Fawaz, A. W.; M. I. Nasr; A. A. Hemeida; Alaa S. M. Abouel-Khier
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