1. Department of Mathematical Sciences, Faculty of Science, Princess Nourah Bint Abdulrahman University, Riyadh, Saudi Arabia
2. Department of Mathematics, GSS, GITAM University, Bengaluru Rural, Doddaballapur 562 163, Karnataka, India
3. Department of Mathematics, Kakatiya University, Warangal, 506 009 Telangana, India
4. Research and Development Wing, Live4Research, Tiruppur, 638 106 Tamilnadu, India
5. Department of Mathematics, Government Arts College for Men, Krishnagiri, 635 001 Tamilnadu, India