| 1 | |
| Researcher: | Sudarsanam, Vijaykumar |
| Guide: | Srinivas, Prasad M. |
| University: | Acharya Nagarjuna University, Guntur |
| Language: | English |
| 2 | |
| Researcher: | P., Sathish Kumar |
| Guide: | Rao, L.V. Subba |
| University: | Acharya Nagarjuna University, Guntur |
| Language: | English |