| 1 | ||
| Researcher: | Rahoof, P P | |
| Guide: | Nair, Latha R | |
| University: | Cochin University of Science & Technology, Cochin | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Saravanan, D | |
| Guide: | Janikiraman, S | |
| University: | Pondicherry University, Puducherry | |
| Language: | English | |
| Shodhganga | ||