| 1 | ||
| Researcher: | Anu, A V | |
| Guide: | Sebastian, Deepu Jose | |
| University: | Mahatma Gandhi University, Kottayam | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Nayak, Ranjan Kumar | |
| Guide: | Sharma, Naresh Kumar | |
| University: | University of Hyderabad, Hyderabad | |
| Language: | English | |
| Shodhganga | ||