| 1 | ||
| Researcher: | Harikumar S | |
| Guide: | Venugopalan P | |
| University: | University of Kerala | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Geetha R Puthussery | |
| Guide: | Venugopalan P | |
| University: | University of Kerala | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Kannan P | |
| Guide: | Venugopalan P | |
| University: | University of Kerala | |
| Shodhganga | ||