| 1 | ||
| Researcher: | Kumar, Hemant | |
| Guide: | Yadav, R R | |
| University: | Veer Bahadur Singh Purvanchal University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Maurya, Sabha Raj | |
| Guide: | Yadav, R R | |
| University: | Deendayal Upadhyay Gorakhpur University | |
| Language: | English | |
| 3 | ||
| Researcher: | Chaubey, Amit Kumar | |
| Guide: | Yadav, R R | |
| University: | V. B. S. Purvanchal University | |
| Language: | English | |
| Shodhganga | ||