| 1 | ||
| Researcher: | K, R, Asha, Raj | |
| Guide: | Joseph, M, L | |
| University: | Mahatma Gandhi University, Kottayam | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Surya Babu, S | |
| Guide: | Raju Thomas, K | |
| University: | Mahatma Gandhi University, Kottayam | |
| Language: | English | |
| Shodhganga | ||