Volume 16, EIJEST, Vol. 16, 2013, June 2016, Pages 8-9
A Ibrahim; R Elshaer; H Elrwasheda; G Nawar
Volume 17, EIJEST, Vol. 17, 2014, June 2014, Pages 25-35
G Nawara; A Ibrahim; R Elshaer; H Al–rawashdeh