| 1 | ||
| Researcher: | Binitha N N | |
| Guide: | Sugunan S | |
| University: | Cochin University of Science and Technology | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Francis Xavier P.A | |
| Guide: | Varghese, Thomas | |
| University: | Mahatma Gandhi University, Kottayam | |
| Language: | English | |
| Shodhganga | ||