| 1 | ||
| Researcher: | K. Madhavi | |
| Guide: | M. Thrimurthy Rao | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Bindu, Madhavi N | |
| Guide: | Rao, T Uma Maheswara | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |