| 1 | |
| Researcher: | Jayabharathi, Y |
| Guide: | Valliyammai, M |
| University: | Annamalai University |
| 2 | |
| Researcher: | Saraswathi, K |
| Guide: | Valliyammai, M |
| University: | Annamalai University |
| 3 | |
| Researcher: | Vijayarani, P |
| Guide: | Valliyammai, M |
| University: | Annamalai University |