| 1 | ||
| Researcher: | KARTHIK P | |
| Guide: | Dr.S.RAVI | |
| University: | Dr. M.G.R. Educational and Research Institute | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Karthik, P. | |
| Guide: | Bala, Shanthi P. | |
| University: | Pondicherry University, Puducherry | |
| Language: | English | |
| Shodhganga | ||