Volume 9, Issue 2, June 2016, Pages 33-59
Halawa A.M. Abdallah; Ebrahim A. A.; Abdallah A. A. M.; Azza A. Mohamad; Hosam M.K.H. El-Gepaly; El-Sebaay M. M.
Volume 5, Issue 2, August 2012, Pages 205-216
Ashraf S. H. El-Halawany