Volume 29, Issue 1-D, June 2018, Pages 61-73
Volume 26, Issue 2-D, December 2015, Pages 123-134
A. A HASSAN; . MASOUD SHAHIN, MASOUD S; MOUSTAFA M. BAYOUMI
Volume 26, Issue 1-D, June 2015, Pages 33-50
M.A.M MAHMOUD; M.S. KAMAR; K.H. HUSSEIN