| 1 | ||
| Researcher: | Amutha C. | |
| Guide: | Sivasubramanian S. and Muthusubramanian S. | |
| University: | Madurai Kamraj University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Amutha, C. | |
| Guide: | Athappan, P. R. | |
| University: | Madurai Kamraj University | |
| Language: | English | |
| Shodhganga | ||