| 1 | ||
| Researcher: | Reddy, Vijaya Kumar | |
| Guide: | Babu, Uppu Ravi | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |
| 2 | ||
| Researcher: | Koppula, Vijaya Kumar | |
| Guide: | Negi, Atul | |
| University: | University of Hyderabad, Hyderabad | |
| Language: | English | |
| Shodhganga | ||