| 1 | ||
| Researcher: | Ravi, Ranjan | |
| Guide: | Mudiraj, Shashi | |
| University: | University of Hyderabad | |
| Language: | Hindi | |
| 2 | ||
| Researcher: | Ravi Ranjan Verma | |
| Guide: | Samir Kumar Rana | |
| University: | Jawaharlal Nehru Technological University, Hyderabad | |
| Language: | English | |
| Shodhganga | ||