| 1 | ||
| Researcher: | Vyas, Usha D | |
| Guide: | Dr. Ila R Vahora | |
| University: | Maharaja Krishnakumarsinhji Bhavnagar University | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Mehta, Jaykarbhai S | |
| Guide: | Dr. Ila R Vahora | |
| University: | Maharaja Krishnakumarsinhji Bhavnagar University | |
| Shodhganga | ||