| 1 | ||
| Researcher: | Venugopala B S | |
| Guide: | Varkey, A M | |
| University: | Cochin University of Science and Technology | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | George, K M | |
| Guide: | Sankaranarayanan, K C | |
| University: | Mahatma Gandhi University | |
| Language: | English | |
| Shodhganga | ||