| 1 | |
| Researcher: | Prakash, Atam |
| Guide: | Ahmad, E |
| University: | Ranchi University |
| Language: | English |
| 2 | |
| Researcher: | Prasad, Nageshwar |
| Guide: | Ahmad, E |
| University: | Ranchi University |
| Language: | English |
| 3 | |
| Researcher: | Yadava, Siya Ram Singh |
| Guide: | Sinha, N K P |
| University: | Banaras Hindu University |
| Language: | English |
| 4 | |
| Researcher: | Charan, Anil Kumar |
| Guide: | Sen, D N |
| University: | Jai Narain Vyas University |
| Language: | English |