| 1 | ||
| Researcher: | Srinivasa Kumar, V | |
| Guide: | Sundhararaman, R | |
| University: | Bharathidasan University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Lal, Krishan | |
| Guide: | Saini, R R | |
| University: | Maharshi Dayanand University | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Rahiman, P A Habeeb | |
| Guide: | Varghese, George | |
| University: | Cochin University of Science and Technology | |
| Language: | English | |
| Shodhganga | ||