| 1 | ||
| Researcher: | Sharma, Vishal Kumar | |
| Guide: | Mishra, A K | |
| University: | V. B. S. Purvanchal University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Singh, Vishal Kumar | |
| Guide: | Singh, Kailash Nath | |
| University: | V. B. S. Purvanchal University | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Singh, Vishal Kumar | |
| Guide: | Singh, Narendra Bahadur | |
| University: | V. B. S. Purvanchal University | |
| Shodhganga | ||