Volume 66, Issue 167, October 2020, Pages 34-47
AHMED ABED; WALID HASAN; MOHAMMED ABD EL-LATIF
Volume 63, Issue 155, October 2017, Pages 17-23
WALID HASSAN; AHMED ABED; SOAD ABD-EL AZIZ ABD-ALWANIS; MARWA AHMED YAHIA AL-SAYED
Volume 63, Issue 154, July 2017, Pages 146-152
WALID HASSAN; AHMED ABED; ABD EL RADY THABET; EMAN EL NADY