Volume 49, Issue 3, July 2020, Pages 1279-1289
Mohammed Ashraf Mohammed Abd Allah; Ibrahim Mohammad Abd El-Kareem; Mohamed Abd El-Menaem Abd El-Aal
Volume 49, Issue 2, April 2020, Pages 639-650
Azmy Ahmed Abdul Latif; Ibrahim Mohammad Abd El-Kareem; Ayman Abd El maksoud hasan