المؤتمرات والندوات
- xixth iupac symposium on photochemistry - دولة مصر ، budapest - budapest-hungary ، من14/7/2002 إلى 19/7/2002.
2- 8th international conference on chemistry and its role in development, , . - دولة مصر ، sharm elsheikh - mansoura university, faculty of science ، من11/4/2005 إلى 14/4/2005.
3- 9th international conference on chemistry and its role in development - دولة مصر ، sharm elsheikh, egypt - faculty of science, mansoura university ، من16/4/2007 إلى 19/4/2007.