| 1 | ||
| Researcher: | Dave, R. | |
| Guide: | Chanda, S. | |
| University: | Saurashtra University, Rajkot | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Singh D. | |
| Guide: | Chanda S. | |
| University: | Saurashtra University, Rajkot | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Saraniya, A. | |
| Guide: | Jeevaratnam, K. | |
| University: | Pondicherry University, Puducherry | |
| Language: | English | |
| Shodhganga | ||