| 1 | ||
| Researcher: | Thakar, Ajaykumar T. | |
| Guide: | Dave, Rajesh M. | |
| University: | Saurashtra University, Rajkot | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Patel, Ajaykumar Nathubhai | |
| Guide: | Malik, G.M. | |
| University: | Veer Narmad South Gujarat University, Surat | |
| Language: | English | |