1. Netaji Subhas Open University,Department of Mathematics,Kolkata,India,700091
2. Raja Narendra Lal Khan Women's College,Department of Mathematics,Midnapore,India,721102
3. Western Caspian University,Department of Technical Sciences,Baku,Azerbaijan,1001
4. Research Center of Performance and Productivity Analysis, Istinye University,Istanbul,Türkiye,34460