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- Y. W. El-Shiekh 1
- Y. Y. Ellabban 1
- Y. Zakarya 1
- Y.A 1
- Y.A. Abdel-Razek 1
- Y.A. Alnamer 1
- Y.A. Heikal 1
- Y.B. Chertkov 1
- Y.El-Naggar 1
- Y.K. Abdel-Monim, S.A. Ead and S.A. Shabayek 1
- Y.L.Helmy 1
- Y.M. Abdel-hamid 1
- Y.M. AL Youssef 1
- Y.M. Alyoussef 1
- Y.M. El-Hommosany 2
- Y.M. Saad 2
- Y.M.Abdel-hamid 2
- Y.M.K.M. Mursi 1
- Y.S. Abd Elaziz 1
- Y.S. Rammah 1