| 1 | ||
| Researcher: | M., Nandakumar | |
| Guide: | Moosath, K.S. SubrahamanianPilakkat, Raji | |
| University: | University of Calicut, Malappuram | |
| Language: | English | |
| 2 | ||
| Researcher: | Parameswaran, R | |
| Guide: | Jathavedan, M | |
| University: | Cochin University of Science & Technology, Cochin | |
| Language: | English | |
| Shodhganga | ||