| 1 | ||
| Researcher: | Srinivasan G | |
| Guide: | Mrugan P | |
| University: | Periyar University | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Ramachandran M | |
| Guide: | Mrugan P | |
| University: | Periyar University | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Chandiran S | |
| Guide: | Mrugan P | |
| University: | Periyar University | |
| Shodhganga | ||