Adnan Issa AL badran , Ikbal Abdul Aziz AL rufaei and Hanaa Salman Al sudani ………1-8
Ula M. Noor Almousawi1 and Abdulrida A. Alwan2 ………9-24
Tabark L. Abdalsamed and Karim H. Thamir Al-Derawi……..25-36
Naser,L.A;Mahdi,K.H.;AlMazini,M.A. 37-47
Iqbal Hanash Dhefer1, Salma Abdul-rudha Abbas1 , Najwa Shihab Ahmed2 , and Baydaa Ahmed Abed3 48-66