| 1 | ||
| Researcher: | Raja Ram Azad | |
| Guide: | Reddanna, Pallu | |
| University: | University of Hyderabad, Hyderabad | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Gajula, Santhosh Kumar Raja | |
| University: | Jawaharlal Nehru Technological University, Anantapuram | |
| Language: | Arabic | |
| Shodhganga | ||