| 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 |