| 1 | ||
| Researcher: | Pushpavalli R | |
| Guide: | Velayuthan S | |
| University: | Periyar University | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Pushpavalli R | |
| Guide: | Velayuthan S | |
| University: | Periyar University | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Mathava Sankar S | |
| Guide: | Velayuthan S | |
| University: | Periyar University | |
| Shodhganga | ||
| 4 | Sanga elakkiya agapaadalgalil padimam iyengurunooru kurunthogai | |
| Researcher: | Soundralakshmi T | |
| Guide: | Velayuthan S | |
| University: | Periyar University | |
| Shodhganga | ||