| 1 | ||
| Researcher: | Kanjariya, Prakash V. | |
| Guide: | Bhalodia, J. A. | |
| University: | Saurashtra University, Rajkot | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Singirala, Shiva Rama Krishna | |
| Guide: | Mohanta, Rukmani | |
| University: | University of Hyderabad, Hyderabad | |
| Language: | English | |
| Shodhganga | ||