| 1 | ||
| Researcher: | Prabhu, Chandrasekhar, G | |
| Guide: | Shanthi, M | |
| University: | Mahatma Gandhi University, Kottayam | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | prabhu ,M. Santhana Raj | |
| Guide: | Baskar ,Viswanathan | |
| University: | University of Hyderabad, Hyderabad | |
| Language: | English | |
| Shodhganga | ||