Volume 65, Issue 161, April 2019, Pages 263-269
Adel E.A. Mohamed; SHIMAA A. ABD EL RAHIM; HASSAN Y.A.E. MAHMOUD; MAHMOUD MOHAMED ARAFA
Volume 62, Issue 150, July 2016, Pages 75-81
EL-MAGHRABY, M.M.; MAHMOUD, A.E.