1. Department of Applied Sciences, Chitkara University, Solan, India
2. Department of Mathematics, Uttarakhand Technical University, Dehradun, India
3. Department of Mathematics, GBPEC, Pauri Garhwal, India
4. Department of Basic Science, BFIT, Dehradun, India
5. Department of Mechanical Engineering, DIT University, Dehradun, India
6. School of Mechanical and Civil Engineering, Shoolini University, Solan, India