| 1 | ||
| Researcher: | Nithya Rekha S | |
| Guide: | Chandrasekar C | |
| University: | Periyar University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Sasi, Rekha G | |
| Guide: | Chandirasekaran, R | |
| University: | Periyar University | |
| Language: | Tamil | |
| Shodhganga | ||
| 3 | A study of consumar preference with reference to toothpaste in Mettur town | |
| Researcher: | Jeeva Rekha N | |
| Guide: | Natarajan M | |
| University: | Periyar University | |
| Language: | English | |
| Shodhganga | ||