| 1 | ||
| Researcher: | Rai, Neetu | |
| Guide: | Shrivastav, Mahanti Prasad | |
| University: | V. B. S. Purvanchal University | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Rai, Neetu | |
| Guide: | Rai, Baikunth | |
| University: | V. B. S. Purvanchal University | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Rai, Neetu | |
| Guide: | Srivastava, Mahanth Prasad | |
| University: | V. B. S. Purvanchal University | |
| Shodhganga | ||