| 1 | ||
| Researcher: | Sindhu, M | |
| Guide: | Kuttykrishnan, A C | |
| University: | University of Calicut | |
| Language: | English | |
| 2 | ||
| Researcher: | Sindhu, K | |
| Guide: | Raju, K V | |
| University: | Mahatma Gandhi University | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Nair, Sindhu G | |
| Guide: | Namboodiri, M N Narayanan | |
| University: | Cochin University of Science and Technology | |
| Language: | English | |
| Shodhganga | ||