| 1 | ||
| Researcher: | Vyas, Usha D | |
| Guide: | Vhora, Ila R | |
| University: | Bhavnagar University | |
| Language: | Gujarati | |
| 2 | ||
| Researcher: | Modi, Pankajkumar Jayantilal | |
| Guide: | Pandya, Jitendra A | |
| University: | Maharaja Krishnakumarsinhji Bhavnagar University | |
| Language: | Arabic | |
| Shodhganga | ||