Pages 21-28
Safaa Abdallah Ahmed; Mona Mohammed El-Sayed; Hanaa A. Atwa; Hanan Lotfy Mohammed
Pages 277-283
Mena Hesham; mona george; nehal selim; abeer abdelbary
Pages 368-375
asmaa abdul latif; Ragaa Mohammed Abd Elwahab; Amira amin salim; Nayera ANWAR Abdel Hamid