| 1 | ||
| Researcher: | Sudha M | |
| Guide: | Roja E | |
| University: | Periyar University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Sudha, P | |
| Guide: | Nageswaran, A S | |
| University: | Bharathidasan University | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Sudha, A | |
| Guide: | Joseph, Rosamma | |
| University: | University of Calicut | |
| Language: | English | |
| Shodhganga | ||
| 4 | ||
| Researcher: | Sudha, A V R L | |
| Guide: | Nagrajan, M | |
| University: | University of Hyderabad | |
| Language: | English | |
| Shodhganga | ||