1. Department of Mathematics and Statistics, Riphah International University I-14, Islamabad, Pakistan
2. Department of Mathematics, Faculty of Arts and Science, Yildiz Technical University, Istanbul, Turkey
3. Department of Mathematics, Anand International College of Engineering, Jaipur, Rajasthan, India
4. Nonlinear Dynamics Research Center (NDRC), Ajman University, Ajman, UAE
5. Department of Mathematics, Poornima College of Engineering, Jaipur, Rajasthan, India
6. College of Education, Applied Sciences and Arts Amran University, Amran, Yemen
7. Department of Economics, Kebri Dehar University, Kebri Dehar, Ethiopia
8. University School of Business, Chandigarh University, Gharaun, Mohali, Punjab, India