| 1 | ||
| Researcher: | Rao, Siva Sankara S | |
| Guide: | Mohan, V.V. Sesha | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |
| 2 | ||
| Researcher: | Itam, Urmila Jagadeeswari | |
| Guide: | Singh, Sapna | |
| University: | University of Hyderabad, Hyderabad | |
| Language: | English | |
| Shodhganga | ||