| 1 | ||
| Researcher: | Venkat Reddy, P | |
| Guide: | Subramanyan, S | |
| University: | Osmania University | |
| Language: | English | |
| 2 | ||
| Researcher: | Armugham, R | |
| Guide: | Subramanyan, S | |
| University: | Madurai Kamaraj University | |
| Language: | English | |
| 3 | ||
| Researcher: | Rudramoorthy, R | |
| Guide: | Subramanyan, S | |
| University: | Bharathiar University | |
| Language: | English | |
| Shodhganga | ||