| 1 | ||
| Researcher: | Durgarao nagayalanka | |
| Guide: | Sudhavani, G. | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |
| 2 | ||
| Researcher: | Girija, O K | |
| Guide: | Sudheep Elayidom, M | |
| University: | Cochin University of Science & Technology, Cochin | |
| Language: | English | |
| Shodhganga | ||