| 1 | ||
| Researcher: | Vandanapu, Sarath Chandu | |
| Guide: | Johnson, P. | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |
| 2 | ||
| Researcher: | Vasupalli, Naresh | |
| Guide: | Bhat, S R | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Prathipati, Bhagya Sree | |
| Guide: | P., Rohini | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |