Volume 49, Issue 2, August 2019, Pages 405-408
AMAL M. AHMED; NASR EL DEEN M. M. ALI
Volume 47, Issue 3, December 2017, Pages 695-699
AHMED ALI SABAH; FATMA MOHAMAD EBRAHEM EL-LESSI
Volume 45, Issue 3, December 2015, Pages 681-684
AHMED ALY SABAH; ASHRAF GABR TEMSAH