| 1 | ||
| Researcher: | Yalla S R V S Jagarao | |
| Guide: | Ramachandran D | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |
| 2 | ||
| Researcher: | Prashant Kumar | |
| Guide: | Kondapi, Anand K | |
| University: | University of Hyderabad, Hyderabad | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Suresh Babu, K | |
| Guide: | Sunita, K | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |
| Shodhganga | ||