| 1 | ||
| Researcher: | Guguloth, Mohan Rao | |
| Guide: | Naik, M Jagadish | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Cilumuru, Rama Mohan Rao | |
| Guide: | Kumar, Cyril Arun | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |
| Shodhganga | ||