Volume 49, Issue 3, December 2019, Pages 643-652
ESAM M. BAYOMY; TAREK M. YOUSEF; KHALID M. MANSOUR; DOAA Z. ZAKY; AHMED M. EL GHANDOUR; MOHAMED B. AHMED
Volume 49, Issue 3, December 2019, Pages 681-687
DOAA Z. ZAKY; KHALID A. MANSOUR