| 1 | ||
| Researcher: | Jansi, Antony Maria A | |
| Guide: | Bhuvaneswara Lakshmi, G | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Nakka, Avulaiah | |
| Guide: | Johnson, P | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | PALLAM SHARAT BABU | |
| Guide: | D. RITA SUGUNA SUNDARI | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |
| Shodhganga | ||