| 1 | ||
| Researcher: | Thangathurai S | |
| Guide: | Subramony K | |
| University: | University of Kerala | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Thangathurai, A | |
| University: | Gandhigram Rural Institute | |
| Language: | English | |
| 3 | ||
| Researcher: | Thangathurai, A | |
| Guide: | Palanithurai, G | |
| University: | The Gandhigram Rural Institute | |
| Language: | English | |
| Shodhganga | ||