| 1 | ||
| Researcher: | Jayalakshmi T | |
| Guide: | Vasanthamalai R | |
| University: | Periyar University | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Dhanalakshmi S | |
| Guide: | Vasanthamalai R | |
| University: | Periyar University | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Raja S | |
| Guide: | Vasanthamalai R | |
| University: | Periyar University | |
| Shodhganga | ||