| 1 | ||
| Researcher: | Santhi P | |
| Guide: | Janakavalli C | |
| University: | Periyar University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Santhi P | |
| Guide: | Jeyakodi Moses, J. | |
| University: | Anna University | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Santhi P | |
| Guide: | Vetha Sagayakumar M | |
| University: | University of Kerala | |
| Shodhganga | ||