| 1 | |
| Researcher: | Nutalapati, Arun Kumar |
| Guide: | Prasad, I Devi Vara |
| University: | Acharya Nagarjuna University, Guntur |
| Language: | English |
| 2 | |
| Researcher: | Patel, Priteshkumar Chandrakant |
| Guide: | Desai, D.B. |
| University: | Gujarat University, Ahmedabad |
| Language: | English |