| 1 | ||
| Researcher: | Rama Krishna, K | |
| Guide: | Vaikuntham, Y | |
| University: | Osmania University | |
| Language: | English | |
| 2 | ||
| Researcher: | Rama Krishna, K | |
| University: | Andhra University | |
| Language: | English | |
| 3 | ||
| Researcher: | Rama Krishna, K | |
| Guide: | Subramanyam, TSarma, P K | |
| University: | Andhra University | |
| Language: | English | |
| 4 | ||
| Researcher: | Rama Krishna K | |
| Guide: | Rajamani A | |
| University: | Jawaharlal Nehru Technological University, Hyderabad | |
| Language: | English | |
| Shodhganga | ||