1. Department of Physical Chemistry, School of Chemistry, University College of Science, University of Tehran, Tehran, Iran
2. Sechenov First Moscow State Medical University, Department of Propaedeutics of Dental Diseases, Moscow, Russia
3. Business Administration Program, International College, Krirk University, Bangkok, Thailand
4. Chemistry department, College of science for women, University of Babylon, Iraq
5. Department of Pharmacology, Saveetha Dental College and Hospital, Saveetha Institute of Medical and Technical Sciences, Saveetha University, Chennai, India