Volume 40, OCTOBER- DECEMBER, December 2019, Pages 705-716
Mai E. Khedr; Maher G. Nasseem; Wafaa H. Ali; Mohamed A. Rashad
Volume 40, July-September, August 2019, Pages 487-501
Mohamed L. Moharem
Volume 40, JANUARY- MARCH, January 2019, Pages 177-189
Osama, B.R. Mohammed; Mona, H.H. Bekhet; Amal , M. Abd El-Razek; Yehia, G. Moharram