| 1 | ||
| Researcher: | Ragunathan, M | |
| Guide: | Lokanadha Reddy, G | |
| University: | Alagappa University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Ragunathan M | |
| Guide: | Rakesh Kumar Jat and S K Yadav | |
| University: | Shri Jagdishprasad Jhabarmal Tibarewala University | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | RAGUNATHAN M | |
| Guide: | RAKESH KUMAR JAT and S.MOHAN | |
| University: | Shri Jagdishprasad Jhabarmal Tibarewala University | |
| Language: | English | |
| Shodhganga | ||