1. Govt. J. Y. Chhattisgarh College,Dept. of Mathematics,Raipur,India
2. Shivalik College of Engineering,Dept. of Computer Science & Engineering,Raipur,India
3. Bennet University,Dept. of Mathematics (SCSET),Greater Noida,India
4. Amrita School of Computing Amrita Vishwa Vidyapeetham,Dept. of Computer Science & Engineering,Chennai,India