Page 171 - Mansoura National University

Editorial Board

Editor in Chief

Assoc. Prof. Ahmed R. El-Sheakh

Editor

Dr. Bassant Maher

Graphic Design

Rehab Osman

I Revised by

Dr. Amira Bahaa

Dr. Merna Tarek

Dr. Alaa Albiomy

Thanks to our students

Rehab Ehab Elmamlouk

Ahmed Abdelfatah Gazy
Menna Hani Eid

Engy Elsayed Elshourbagi
Rawan Elseed Mohammed Nagib

Basmala Abdelazem Abdelazem
Basmalla Essam Fathy

Eman Mohamed Abdelshafy

Vol. 3 -Issue 1 169