| 1 | |
| Researcher: | Pushpavalli, K |
| Guide: | Agesthiyalinagm, S |
| University: | Annamalai University |
| 2 | |
| Researcher: | Ravindran, P N |
| Guide: | Agesthiyalinagm, S |
| University: | Annamalai University |
| 3 | |
| Researcher: | Murugaiyan, K |
| Guide: | Agesthiyalinagm, S |
| University: | Annamalai University |