| 1 | ||
| Researcher: | K M, Smitha | |
| Guide: | Mathew, Thomaskutty | |
| University: | Mahatma Gandhi University, Kottayam | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Ravi Kumar | |
| Guide: | Vadlamani Ravi | |
| University: | University of Hyderabad, Hyderabad | |
| Language: | English | |
| Shodhganga | ||