| 1 | ||
| Researcher: | Sri Latha | |
| Guide: | S Saratjyothsna Rani | |
| University: | University of Hyderabad, Hyderabad | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | P Sri Latha | |
| Guide: | K Sri Gouri | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |
| Shodhganga | ||