| 1 | ||
| Researcher: | Sara, Ashin Vicitta | |
| Guide: | Jagarlamudi, Sitaramamma | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | G, Aravindam | |
| Guide: | Ajith Kumar, M P | |
| University: | Mahatma Gandhi University, Kottayam | |
| Language: | English | |
| Shodhganga | ||