| 1 | ||
| Researcher: | parmar hetalbahen nareshbhai | |
| Guide: | m k maru | |
| University: | Saurashtra University, Rajkot | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Parmar, Hetalbahen Nareshbhai | |
| Guide: | Maru, M. K. | |
| University: | Saurashtra University, Rajkot | |
| Language: | English | |