| 1 | ||
| Researcher: | Reddy, Byragi ,thatiparthi | |
| University: | Andhra University | |
| Language: | English | |
| 2 | ||
| Researcher: | Kumutha, V | |
| University: | Andhra University | |
| Language: | English | |
| 3 | ||
| Researcher: | Mathew, Lillyamma | |
| Guide: | Shah, G L | |
| University: | Sardar Patel University | |
| Language: | English | |
| Shodhganga | ||