Acknowledgement

# Activities Attachements
1
president of salahaddin University
Purpose: high ranking
2
president of salahaddin University
Purpose: good working
3
president of salahaddin University
Purpose: publishing paper 1
4
president of salahaddin University
Purpose: publishing paper 2
5
president of salahaddin University
Purpose: quality assurance
6
Dean of college
Purpose: research evaluation
7
Dean of college
Purpose: phyics department