| 1 | ||
| Researcher: | Chandra Sekhar C | |
| Guide: | Sudhakar P | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |
| 2 | ||
| Researcher: | Purna Chandra Sekhar Boyapati | |
| Guide: | Kolla Srinivas | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |
| Shodhganga | ||