1. Department of Mathematics, Centurion University of Technology and Management, Paralakhemundi, Gajapati 761211, Odisha, India
2. School of Mathematics and Statistics, Yulin University, Yulin 719000, P. R. China
3. Department of Mathematics, Riphah International University, Faisalabad Campus, Faisalabad 38000, Pakistan
4. Department of Mechanical Engineering, ITER, Siksha ‘O’ Anusandhan University, Bhubaneswar 751030, India