| 1 | ||
| Researcher: | Sowjanya, Marisetti | |
| Guide: | Rao, A. Gangadhara | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |
| 2 | ||
| Researcher: | Yamsani ,srikanth | |
| Guide: | Prasad ,. R. Siva and Rao P. Venkata ,Sen , Aloka Parasher | |
| University: | University of Hyderabad, Hyderabad | |
| Language: | English | |
| Shodhganga | ||