1. Departments of Chemistry & Mathematics, College of Science, Imam Abdulrahman Bin Faisal University, Dammam, Saudi Arabia
2. Basic & Applied Scientific Research Center, Imam Abdulrahman Bin Faisal University, Dammam, Saudi Arabia
3. Department of Chemistry, “L. Blaga” University of Sibiu, Sibiu, Romania
4. Department of Fundamental Sciences and Informatique, Université de Tunis El Manar, Institut Supérieur desTechnologies Médicales de Tunis, LR13SE07, Laboratoire de Biophysique et de Technologies Médicales, Tunis, Tunisia
5. Department of Physics, P.B. Siddhartha College of Arts & Science, Vijayawada, Andhra Pradesh, India