| 1 | |
| Researcher: | Joseph, Sasikala K |
| Guide: | Thomas, Shaju |
| University: | Mahatma Gandhi University, Kottayam |
| Language: | English |
| 2 | |
| Researcher: | Madhusoodanan Pillai, K P |
| Guide: | Nair, N Gopalakrishnan |
| University: | Mahatma Gandhi University, Kottayam |
| Language: | English |