1. Department of Mathematics, Malaviya National Institute of Technology Jaipur, Jaipur, India
2. Department of Mathematics, Central University of Rajasthan, Ajmer, India
3. Department of Mathematics, Cankaya University, Ankara, Turkey
4. Institute of Space Sciences, Magurele-Bucharest, Romania
5. Department of Computer Science and Mathematics, Lebanese American University, Lebanon
6. Department of Mathematics, Wollo University, Dessie, Ethiopia
7. Department of HEAS (Mathematics), Rajasthan Technical University, Kota, India