| 1 | ||
| Researcher: | Sita Mahalakshmi, D S V N | |
| Guide: | Ramachandran, D | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | P Bharath | |
| Guide: | D Ramachandran | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Islavathu, Hatti | |
| Guide: | Ramesh Raju R | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |
| Shodhganga | ||
| 4 | ||
| Researcher: | Kusuma Kumari | |
| Guide: | Satyanarayana P V V | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |
| Shodhganga | ||