| 1 | ||
| Researcher: | Raval, Niravkumar | |
| Guide: | Shah, N.K. | |
| University: | Gujarat University, Ahmedabad | |
| Language: | English | |
| 2 | ||
| Researcher: | Raval, Niravkumar Jyotindrabhai | |
| Guide: | Dave, Nareshkumar D | |
| University: | Saurashtra University, Rajkot | |
| Language: | English | |
| Shodhganga | ||