| 1 | ||
| Researcher: | Sudha | |
| Guide: | Patel, Rajesh M | |
| University: | Shri Jagdishprasad Jhabarmal Tibarewala University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Karayil, Sudha Kumari | |
| Guide: | Veeraiah, K | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |