| 1 | |
| Researcher: | Dwivedi, Rajendra |
| Guide: | Sinha, Umesh Nandan |
| University: | Bhupendra Narayan Mandal University |
| Language: | Hindi |
| 2 | |
| Researcher: | dwivedi, Rajendra Prasad |
| Guide: | Sharma, Hari Prakash |
| University: | Awadhesh Pratap Singh University |
| Language: | Hindi |