| 1 | |
| Researcher: | Cherukuri, Sreenivasa Rao |
| Guide: | Y.F., Jaya Kumar |
| University: | Acharya Nagarjuna University, Guntur |
| Language: | English |
| 2 | |
| Researcher: | Aangothu, Sreenivasa Rao |
| Guide: | Babu, B. Hari |
| University: | Acharya Nagarjuna University, Guntur |
| Language: | English |