| 1 | ||
| Researcher: | Alexander, Mary | |
| Guide: | Thachil, Eby Thomas | |
| University: | Cochin University of Science and Technology | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Kamalraj, M. | |
| Guide: | Rao, Surya Prakash H. | |
| University: | Pondicherry University, Puducherry | |
| Language: | English | |
| Shodhganga | ||