1. Department of Basic ScienceNarula Institute of TechnologyAgarparaKolkata700109India
2. Department of MathematicsIndian Institute of Engineering Science and TechnologyShibpurHowrah711103India
3. Department of Applied ScienceMaulana Abul Kalam Azad University of Technology, West BengalHaringhata, NadiaWest BengalIndia
4. Mahadevnagar High School, MaheshtalaKolkata700141West BengalIndia