| 1 | ||
| Researcher: | Patel, Vishnubhai | |
| Guide: | Patel, Jashbhai K | |
| University: | Sardar Patel University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Patel, Vishnubhai Maganbhai | |
| University: | Sardar Patel University | |
| Language: | English | |
| 3 | ||
| Researcher: | Patel, Vishnubhai Baldevbhai | |
| Guide: | Patel, Amrut | |
| University: | North Gujarat University | |
| Language: | English | |
| 4 | ||
| Researcher: | Patel, Vishnubhai D | |
| Guide: | Parmar, Manojkumar N | |
| University: | Suresh Gyan Vihar University | |
| Language: | English | |
| Shodhganga | ||