| 1 | ||
| Researcher: | Sharada, J L | |
| Guide: | Parameswaran, E G | |
| University: | Osmania University | |
| Language: | English | |
| 2 | ||
| Researcher: | Siji, K, Manuel | |
| Guide: | C, Vinodan | |
| University: | Mahatma Gandhi University, Kottayam | |
| Language: | English | |
| 3 | ||
| Researcher: | Unnikrishnan Kartha, N R | |
| Guide: | Jagathy, Raj V P | |
| University: | Cochin University of Science and Technology | |
| Language: | English | |
| Shodhganga | ||