| 1 | ||
| Researcher: | Vijayakumari P L | |
| Guide: | Puthusseri Ramachandran | |
| University: | University of Kerala | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Rajesh R | |
| Guide: | Puthusseri Ramachandran | |
| University: | University of Kerala | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Rajendran Nair K P | |
| Guide: | Puthusseri Ramachandran | |
| University: | University of Kerala | |
| Shodhganga | ||