| 1 | ||
| Researcher: | Rajakumar, K | |
| Guide: | Seetharamaiah, P | |
| University: | Andhra University | |
| Language: | English | |
| 2 | ||
| Researcher: | Rajakumar, K | |
| Guide: | Lakshmanan, M | |
| University: | Madurai Kamaraj University | |
| Language: | English | |
| 3 | ||
| Researcher: | Rajakumar, K | |
| Guide: | Thamarichelvan, A | |
| University: | Madurai Kamraj University | |
| Language: | English | |
| Shodhganga | ||