| 1 | ||
| Researcher: | Vijayakumar, S | |
| University: | Andhra University | |
| Language: | Telugu | |
| 2 | ||
| Researcher: | Mallampalli, Vijayakumar | |
| University: | POTTI Sreeramulu TELUGU UNIVERsity | |
| Language: | Telugu | |
| 3 | ||
| Researcher: | Nellore ,vijayakumar | |
| Guide: | Sastry , R . V. R . K | |
| University: | University of Hyderabad, Hyderabad | |
| Language: | English | |
| Shodhganga | ||