| 1 | ||
| Researcher: | Velukutty, K K | |
| Guide: | Abdi, Wazir Hasan | |
| University: | Cochin University of Science and Technology | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Jacob, Mercy K | |
| Guide: | Abdi, Wazir HasanThrivikraman, T | |
| University: | Cochin University of Science and Technology | |
| Language: | English | |