| 1 | |
| Researcher: | Ramesh Prasad |
| University: | Dr Bhimrao Ambedkar University |
| Language: | English |
| 2 | |
| Researcher: | Rajendra Prasad Singh |
| University: | Deendayal Upadhyay Gorakhpur University |
| Language: | English |
| 3 | |
| Researcher: | Sahu, Onkar Prasad |
| University: | Vikram University |
| Language: | English |