| 1 | ||
| Researcher: | Raval, M M | |
| Guide: | Yajnik, J A | |
| University: | Gujarat University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Raval M.M. | |
| Guide: | Chauhan P.L. | |
| University: | Saurashtra University, Rajkot | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Raval, M. M. | |
| Guide: | Chauhan, P. | |
| University: | Saurashtra University, Rajkot | |
| Language: | English | |
| Shodhganga | ||