| 1 | ||
| Researcher: | Uppu, Ravi Babu | |
| Guide: | Kumar, V Vijaya | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Razack, Mohammed | |
| Guide: | Ramesh Babu, I | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |
| 3 | ||
| Researcher: | A. ANTHONISAN | |
| Guide: | S. LOURDU MARIAN | |
| University: | Bharath University, Chennai | |
| Language: | English | |
| Shodhganga | ||