Volume 31, Issue 1, January 2020, Pages 257-261
Mohammed A. Gomaa; Haytham M. Mohamed; Effat A. Zaky; Zienab kh. Mahmmoud; Wafaa H. Abd El-hakeem
Volume 30, Issue 3, July 2019, Pages 55-57
Haytham M. Mohamed; Effat A. Zaky; Zienab Kh. Mahmoud; Olivia E. Zaki
Volume 30, Issue 1, March 2019, Pages 154-156
Haytham M. Mohamed; Effat A. Zaky; Zeinab K. Mahmoud; Nehal M. El-waddah