| 1 | ||
| Researcher: | Suresh Babu, K | |
| Guide: | Sunita, K | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Ajitha, V | |
| Guide: | Mohandas, A | |
| University: | Cochin University of Science & Technology, Cochin | |
| Language: | English | |
| Shodhganga | ||