| 1 | ||
| Researcher: | Gajjar, Jinalben A. | |
| Guide: | Parekh, Hitesh M. | |
| University: | Gujarat University, Ahmedabad | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Pallapothu, Seshu Babu | |
| Guide: | Rao, A V Dattatreya | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |