1. Department of Chemistry, College of Science, Al-Nahrain University, Baghdad, Iraq
2. Polymer Research Unit, College of Science, Mustansiriyah University, Baghdad, Iraq
3. Department of Chemistry, College of Education for Pure Science (Ibn Al-Haytham), University of Baghdad, Baghdad, Iraq
4. Department of Chemistry, College of Science, UAE University, Al-Ain, United Arab Emirates
5. Faculty of Applied Sciences, Universiti Teknologi MARA, Shah Alam, Selangor, Malaysia