| 1 | ||
| Researcher: | Shah, R R | |
| Guide: | Parikh, A R | |
| University: | Bhavnagar University | |
| Language: | English | |
| 2 | ||
| Researcher: | Shah, R R | |
| Guide: | Desai, M N | |
| University: | Gujarat University | |
| Language: | English | |
| 3 | ||
| Researcher: | Shah, R R | |
| Guide: | Trivedi, K N | |
| University: | Maharaja Sayajirao University of Baroda | |
| Language: | English | |
| Shodhganga | ||