| 1 | ||
| Researcher: | PRAVEEN KUMAR, V | |
| Guide: | SREENIVASULUREDDY, V | |
| University: | Bharath University, Chennai | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Ramkuri, Praveen Kumar | |
| Guide: | Prasad, R. Siva Rama | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |