| 1 | ||
| Researcher: | Venkateswar Rao, C | |
| Guide: | Seenayya, G | |
| University: | Osmania University | |
| Language: | English | |
| 2 | ||
| Researcher: | Korat, D R | |
| Guide: | Chandorikar, M V | |
| University: | Bhavnagar University | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Vasava, Ashvin Hurjibhai | |
| Guide: | Bhatt, K.N. | |
| University: | Veer Narmad South Gujarat University, Surat | |
| Language: | English | |