| 1 | |
| Researcher: | Tadiboyina, Ravi Sankar |
| Guide: | Rao, Prasada, P.T.S.R.K |
| University: | Acharya Nagarjuna University, Guntur |
| Language: | English |
| 2 | |
| Researcher: | Vakkalagadda, Hemanth. Kumar |
| Guide: | Krishna, P.V. |
| University: | Acharya Nagarjuna University, Guntur |
| Language: | English |