| 1 | |
| Researcher: | Singh, Nitu |
| Guide: | Potdar, Prabhat Kumar |
| University: | Bhupendra Narayan Mandal University, Madhepura (B N Mandal University) |
| Language: | English |
| 2 | |
| Researcher: | Priyanka |
| Guide: | Potdar, Prabhat Kumar |
| University: | Bhupendra Narayan Mandal University, Madhepura (B N Mandal University) |
| Language: | English |