| 1 | ||
| Researcher: | Nagavarapu, Narasimha Rao | |
| Guide: | V, Ravikumar | |
| University: | Acharya Nagarjuna University | |
| Language: | English | |
| 2 | ||
| Researcher: | Narasimha Rao, N | |
| Guide: | Ravi Kumar, V | |
| University: | Acharya Nagarjuna University | |
| Language: | Arabic | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Narasimha Rao, N | |
| Guide: | Ravi Kumar, V | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |
| Shodhganga | ||