| 1 | ||
| Researcher: | Aswathy, K V | |
| Guide: | Joseph, Rani | |
| University: | Cochin University of Science and Technology | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Alagarasan, D. | |
| Guide: | Kasi Viswanath, A. | |
| University: | Pondicherry University, Puducherry | |
| Language: | English | |
| Shodhganga | ||