| 1 | ||
| Researcher: | Yadav, Krishna Kumar | |
| Guide: | Sah, Banarasi | |
| University: | Bhupendra Narayan Mandal University | |
| Language: | English | |
| 2 | ||
| Researcher: | Yadav Krishna Kumar | |
| Guide: | Thakur Anand | |
| University: | Lovely Professional University | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Yadav, Krishna Kumar | |
| Guide: | Mishra, Kandarp Nath | |
| University: | V. B. S. Purvanchal University | |
| Shodhganga | ||
| 4 | ||
| Researcher: | Yadav, Krishna Kumar | |
| Guide: | Prasad, Lalta | |
| University: | V. B. S. Purvanchal University | |
| Shodhganga | ||