| 1 | ||
| Researcher: | Nagi, Keleni | |
| Guide: | Roy, B.Yadav, A K | |
| University: | North-Eastern Hill University, Shillong | |
| Language: | English | |
| 2 | ||
| Researcher: | Bokka, Mahesh Kumar | |
| Guide: | Rao, B Ganga | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |
| Shodhganga | ||