| 1 | |
| Researcher: | Kumar, Birendra | 
| Guide: | Jha, Pawan Kumar | 
| University: | Bhupendra Narayan Mandal University, Madhepura (B N Mandal University) | 
| Language: | Hindi | 
| 2 | |
| Researcher: | Kumari, Abhilasha | 
| Guide: | Singh, Rajya Lakshmi | 
| University: | Bhupendra Narayan Mandal University, Madhepura (B N Mandal University) | 
| Language: | Hindi | 
| 3 | |
| Researcher: | Nath, Ranjana | 
| Guide: | Das, Arbind | 
| University: | Bhupendra Narayan Mandal University | 
| Language: | Hindi |