Volume 62, Issue 148, January 2016, Pages 13-23
EMAN RAMADAN; JEHAN GAFER
Volume 61, Issue 146, July 2015, Pages 34-45
JEHAN GAFER; THANAA K. HASSANEEN; MADBOLY M; HALA A. SALEM
Volume 59, Issue 139, October 2013, Pages 1-8
NADIA SHALABY; JEHAN GAFER; BADRAN BADRAN