Volume 39, January-March, January 2018, Pages 7-16
Abdullah Hassan Al-Saeedi
Volume 34, October- December, December 2013, Pages 395-402
Mona, H.H. Bekhet
Volume 34, July-September, September 2013, Pages 283-289
Nadia .A. Abd-El Aziz
Volume 32, JULY- SEPTEMBER, September 2011, Pages 223-230
Omar A.A.; Barakat A.