Volume 65, Issue 161, April 2019, Pages 196-207
AHMED A. SHARKAWY; DALIA, M. A. HASSAN; SAMIRA A.A. SANOUSY
Volume 64, Issue 159, October 2018
AHMED SHARKAWY EL-SHERIF; MOHAMMED ALI
Volume 60, Issue 142, July 2014, Pages 160-171
DIEFY SALEM; AHMED A. SHARKAWY; MANAL M. SAYED; SHEHATA, O.A.