| 1 | ||
| Researcher: | Mota, Dixitkumar R. | |
| Guide: | Maheta, M. P. | |
| University: | Saurashtra University, Rajkot | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Vanraj, Babubhai Kalabhai | |
| Guide: | Nandaniya, Masaribhai | |
| University: | Bhakta Kavi Narsinh Mehta University | |
| Language: | English | |