| 1 | ||
| Researcher: | Saravanan, M | |
| Guide: | John vellakkan, J | |
| University: | Manonmaniam Sundaranar University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Sudha, S | |
| Guide: | John vellakkan, J | |
| University: | Manonmaniam Sundaranar University | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Grenasanthi, S | |
| Guide: | John vellakkan, J | |
| University: | Manonmaniam Sundaranar University | |
| Language: | English | |
| Shodhganga | ||