Volume 65, Issue 161, April 2019, Pages 225-246
Gihan Mohamed Omer Mohamed; HASSAN EL-SAYED MOHAMED FARAG
Volume 62, Issue 151, October 2016, Pages 54-63
Gihan M.O. MOHAMMED; HANAN EL DAHSHAN
Volume 62, Issue 151, October 2016, Pages 64-70
Gihan Mohamed Omer Mohamed; TAGHREED HAFEZ