| 1 | ||
| Researcher: | Usha, V | |
| Guide: | Joseph, A | |
| University: | Bharathidasan University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Usha, V | |
| Guide: | Sivasubramanian, D | |
| University: | Bharathidasan University | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Usha, V | |
| Guide: | Eswaran, S | |
| University: | Bharathidasan University | |
| Shodhganga | ||
| 4 | ||
| Researcher: | Usha, V | |
| Guide: | Jani Bai, T S | |
| University: | Bharathidasan University | |
| Language: | English | |
| Shodhganga | ||