Volume 39, Issue 1, September 2020, Pages 11-15
Sayed Abo elela Afify; Fahim Aziz eldin Shaltout; Islam Zakaria Mohammed
Volume 33, Issue 2, December 2017, Pages 457-464
Faten S. Hassanin; Mohamed A. Hassan; Fahim A. Shaltout; Nahla A. Shawqy; Ghada A. Abd-Elhameed