| 1 | |
| Researcher: | Thangkhiew, Deiphibahun | 
| Guide: | Dhanwar, B, L | 
| University: | North-Eastern Hill University, Shillong | 
| Language: | English | 
| 2 | |
| Researcher: | Gaddam, Venu Gopal | 
| Guide: | G., Rama Mohan Babu | 
| University: | Acharya Nagarjuna University, Guntur | 
| Language: | English |