| 1 | ||
| Researcher: | Thumu, Annapurna | |
| Guide: | Veeraiah, N. | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |
| 2 | ||
| Researcher: | Jincemon Cyriac | |
| Guide: | Augustine, SajiNambissan, P M G | |
| University: | Mahatma Gandhi University, Kottayam | |
| Language: | English | |
| Shodhganga | ||