| 1 | |
| Researcher: | Gamar, Jayesh Jogabhai |
| Guide: | Agrawal, B.S. |
| University: | Hemchandracharya North Gujarat University, Patan |
| Language: | English |
| 2 | |
| Researcher: | Ahmed, Rohima |
| Guide: | Ahmed, I U |
| University: | North-Eastern Hill University, Shillong |
| Language: | English |