Volume 55, Issue 2, April 2024, Pages 80-92
Zeinab A.H. Gad El Rab; Abdalla S. Abdel-Gawad; Badawy M. D. Mostafa; Manal A. M. Hassan; Ahmed H. Khalifa
Volume 51, Issue 1, March 2020, Pages 66-78
A. .S Abdel - Gawad,; Mohamed R. A. Rashwan; M.A. H . Hefny
Volume 39, Issue 4, December 2008, Pages 17-35
A. Abdel - Gawad,; B. Ramadan; Mohamed B. Omar; Refat E.A. Oraby