| 1 | ||
| Researcher: | Sutariya Ishawarbhai J | |
| Guide: | Chavda H L | |
| University: | Maharaja Krishnakumarsinhji Bhavnagar University | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Sarvaiya Ranjeetsinh Bharatsinh | |
| Guide: | Chavda H L | |
| University: | Maharaja Krishnakumarsinhji Bhavnagar University | |
| Shodhganga | ||