| 1 | |
| Researcher: | Rajamohan Rao Mandru |
| Guide: | Chukka, Vijaya Kumar |
| University: | Acharya Nagarjuna University, Guntur |
| Language: | English |
| 2 | |
| Researcher: | Bhuyan, Kaushik Thakur |
| Guide: | Dutta B. |
| University: | North-Eastern Hill University, Shillong |
| Language: | English |