1. Department of Dentistry, Kut University College, Kut, Wasit, Iraq
2. Medical Laboratory Techniques Department, Al-Farahidi University, Baghdad, Iraq
3. Dijlah University College, Baghdad, Iraq
4. Laser and Optoelectronics Engineering Department, Kut University College, Kut, Iraq
5. Department of Business Administration, Al- Mustaqbal University College, Hilla, Iraq
6. Research Center, The University of Mashreq, Iraq, Baghdadg, Iraq
7. College of technical engineering, The Islamic University, Najaf, Iraq
8. Medical Laboratory Techniques Department, Al-Turath University College, Baghdad, Iraq