Volume 11, Issue 2, March 2019, Pages 85-102
Ahmad k. Hassan; Eslam M. Elfeky; Osama A. Abbas; Mohamed A. Hefny
Volume 7, Issue 2, December 2015, Pages 115-126
Muhammad M. A. Salman
Volume 3, Issue 1, December 2011, Pages 5-15
Abd-Elraheim A. Elshater; Muhammad M. A. Salman; Asmaa F. Abd-Elhady