| 1 | |
| Researcher: | Ushasri, S | 
| Guide: | Narayana Rao, S | 
| University: | Sri Venkateswara University | 
| Language: | English | 
| 2 | |
| Researcher: | Samiullah, S | 
| Guide: | Sivasankara Reddy, K | 
| University: | Sri Venkateswara University | 
| Language: | English | 
| 3 | |
| Researcher: | Patel, Bhanuprasad B | 
| Guide: | Panchal, D J | 
| University: | Hemchandracharya North Gujarat University |