| 1 | |
| Researcher: | Mishra, Rameshwar |
| Guide: | Jha, S K |
| University: | Lalit Narayan Mithila University |
| Language: | English |
| 2 | |
| Researcher: | Aggarwal, Vijay Kumar |
| Guide: | Govil, M C |
| University: | Lalit Narayan Mithila University |
| Language: | English |
| 3 | |
| Researcher: | Singh, Indu Bala |
| Guide: | Mishra, P N |
| University: | Lalit Narayan Mithila University |
| Language: | English |