| 1 | ||
| Researcher: | G, R, Chanchal, Raj | |
| Guide: | T, S, Girishkumar | |
| University: | Mahatma Gandhi University, Kottayam | |
| Language: | English | |
| 2 | ||
| Researcher: | Mathai, M | |
| Guide: | Nair, M Gopalakrishnan | |
| University: | Mahatma Gandhi University, Kottayam | |
| Language: | Malayalam | |
| Shodhganga | ||