Referee for international journals

1. IEEE Communication Letters
2. IEEE Transactions on Parallel and Distributed Systems
3.  IEEE Journal on Selected Areas in Communications
4. Computer Communications
5. Journal of Systems and Software
6. Applied Mathematical Modelling
7. Journal of the Franklin Institute
8. International Journal of Computers and Applications
9. International Journal of Network Security
10. Frontiers of Computer Science in China
11. Computers & Security
12. Mathematical and Computer Modelling
13. Performance and Evaluation
14. Journal of Universal Computer Science
15. Discrete Event Dynamic Systems
16. Advances in Engineering Software
17. Indian Journal of Mathematics (IJM)
18. Bulletin of the Allahaba Mathematical Society (BAMS)
19. Signal Processing: An International Journal.