| 1 | ||
| Researcher: | Venugopal, E | |
| Guide: | Rama Subbaiah, Y P | |
| University: | Acharya Nagarjuna University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Venugopal, E | |
| Guide: | Ramasamy, T | |
| University: | Alagappa University | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Venugopal, E | |
| Guide: | Subbaiah, Y P Rama | |
| University: | Acharya Nagarjuna University | |
| Language: | English | |
| Shodhganga | ||