Volume 46, Issue 3, December 2016, Pages 509-518
ABDEL HAKIM SAAD; HANAA MOHAMED ABU EL EININ; ABDEL-HAKEM ABDEL-GABER; SHEREEN MAHFOUZ MANSOUR
Volume 44, Issue 2, August 2014, Pages 285-293
ABDEL HAKIM SAAD EL-DIN; FATHIYA ALI GAWISH; HANAA MOHAMED ABU EL EININ; SHEREEN MAHFOUZ MANSOUR