| 1 | ||
| Researcher: | Bantu, Naganirmalakumari | |
| Guide: | Kokkanti Mallikarjuna | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |
| 2 | ||
| Researcher: | Sabu, Alphy | |
| Guide: | Jain, N. K. | |
| University: | Gujarat University, Ahmedabad | |
| Language: | English | |
| Shodhganga | ||