1. Department of Physics, College of Education University of Sulaimani Sulaymaniyah Iraq
2. Hameed Majid Advanced Polymeric Materials Research Lab., Physics Department College of Science, University of Sulaimani Sulaymaniyah Iraq
3. The Development Center for Research and Training (DCRT) University of Human Development Sulaymaniyah Iraq
4. Centre for Ionics University Malaya, Department of Physics, Faculty of Science University of Malaya Kuala Lumpur Malaysia