| 1 | ||
| Researcher: | Mr. Syam Prasad Songa | |
| Guide: | Dr. K. Sarada Devi | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Reddy Venkatesh | |
| Guide: | M. Trimurthi Rao | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | THUMMA EDUKONDALA RAO | |
| Guide: | K. DHANALAKSHMI | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |
| Shodhganga | ||
| 4 | ||
| Researcher: | Nadam, Arthi | |
| Guide: | Bandi, Kamaiah and Acharya, Debashis | |
| University: | University of Hyderabad, Hyderabad | |
| Language: | English | |
| Shodhganga | ||