| 1 | ||
| Researcher: | Deivanayaki, M | |
| Guide: | Bakthavathsalam, R | |
| University: | Bharathidasan University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Hameed, Mumthaz P | |
| Guide: | Padmakumar, K G | |
| University: | Mahatma Gandhi University, Kottayam | |
| Language: | English | |
| Shodhganga | ||