| 1 | |
| Researcher: | Acharis, Shyam Sundar |
| University: | Ranchi University |
| Language: | English |
| 2 | |
| Researcher: | Sinha, Sandhya |
| University: | Ranchi University |
| Language: | English |
| 3 | |
| Researcher: | Sinha, Rewati Raman Prasad |
| Guide: | Jha, R P |
| University: | Patna University |
| Language: | English |