Volume 11, Issue 1, February 2018, Pages 53-64
Halawa A.M. Abdallah; Abdallah A.M. M.; Ebrahim A.A. A.
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.