| 1 | ||
| Researcher: | Gaddam, Venu Gopal | |
| Guide: | G., Rama Mohan Babu | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |
| 2 | ||
| Researcher: | Shrivastava, Atul V. | |
| Guide: | Shah, Cherry K. | |
| University: | Gujarat University, Ahmedabad | |
| Language: | English | |
| Shodhganga | ||