| 1 | |
| Researcher: | Mishra, Madhuri |
| Guide: | Sinha, M N |
| University: | Babasaheb Bhimrao Ambedkar Bihar University |
| Language: | English |
| 2 | |
| Researcher: | Thangeo, Lunneihoi |
| Guide: | Mao, X.P. |
| University: | North-Eastern Hill University, Shillong |
| Language: | English |
| 3 | |
| Researcher: | Khastagir, Amitava |
| Guide: | Das, Saroj Kumar |
| University: | Rabindra Bharati University |
| Language: | English |