Volume 47, Issue 2, March and April 2022, Pages 1-5
AMR S. HASSAN; NIHAL F. AREED; HAMDI EL MIKATI; S. S. A. OBAYYA
Volume 31, Issue 3, September 2006, Pages 18-26
Nihal Fayez Fahmy Gomaa Areed; Salah S. A. Obayya; Hamdi Ahmed Ahmed El-Mekati