| 1 | ||
| Researcher: | Thakar, Hemangkumar Chimanlal | |
| Guide: | Parmar, D.M. | |
| University: | Saurashtra University, Rajkot | |
| Language: | English | |
| 2 | ||
| Researcher: | Gajjar, Urvi Chetanbhai | |
| Guide: | Sodha, S. S. | |
| University: | Gujarat University, Ahmedabad | |
| Language: | English | |
| Shodhganga | ||