| 1 | ||
| Researcher: | Khokhar, Sahejadali Majarali | |
| Guide: | Vanar, B. D. | |
| University: | Gujarat University, Ahmedabad | |
| Language: | English | |
| 2 | ||
| Researcher: | Barad, Gopalbhai Rambhai | |
| Guide: | Mahida, Mahesh M. | |
| University: | Saurashtra University, Rajkot | |
| Language: | English | |
| Shodhganga | ||