Volume 24, Issue 2-A, December 2013, Pages 37-52
IBRAHEEM O. Ali; IBRAHEM A. IBRAHEM; KARAM S. ELNASSER
Volume 21, Issue 2-A, December 2010, Pages 125-144
IBRAHEEM O. ALI; ABUDELRHMAN F. MOHMED; MOHMED S. THABET