Ain Shams University
2007
Ain Shams University
2006
Ain Shams University
2005
Ain Shams University
2005
International Symposium: Durability and Maintenance of Concrete Structures, Austrian Society for Concrete and Construction Technology, Dubrovnik
2004
Arabic Codes of Practice and their Effect on Arabic Economy in Engineering Aspects, Arab Countries Leagues and Housing and Building Research Center
2003
Structural Composites for Infrastructure Applications
2002
Structural Composites for Infrastructure Applications
2002