Volume 27, Issue 1, March 2019, Pages 17-26
Marwa S. Abd El Alem; S. H. Ali; M. I. Sarwat; S. H. Hussein
Volume 13, Issue 3, September 2005, Pages 963-977
Ibrahim Soad, A.; Elias Nadra, M.; M.Y Ola,; El-Adl Fathy E.; El-Sheemy M.KH.