I. S. Shahin (The University of Jordan),
A. S. Saleh (Yarmouk University),
H. B. Ghassib (The University of Jordan),
S. H. Mahmood (The University of Jordan),
J. M. Khalifeh (The University of Jordan),
N. Yousuf (Yarmouk University),
M. Jafar (The University of Jordan),
L.H. Abuhassan (The University of Jordan),
I. Abu Jaraiesh (Yarmouk University),
M. S. Mousa (Mu'tah University),
N. Ershaidat (The University of Jordan),
E. Rabee (Al-Albayt University),
M. Omari (Jordan University of Science and Technology).