| 1 | |
| Researcher: | Dubey, Anand Kumar |
| Guide: | Sharma, B N |
| University: | Dr Harisingh Gour Vishwavidyalaya |
| Language: | English |
| 2 | |
| Researcher: | Anand, Kumar Vivash Chandra |
| Guide: | Singh, Pramod Kumar |
| University: | Bhupendra Narayan Mandal University, Madhepura (B N Mandal University) |
| Language: | English |