| 1 | ||
| Researcher: | Karri, Syamala | |
| Guide: | M, Sridhar | |
| University: | University of Hyderabad, Hyderabad | |
| Language: | English | |
| Shodhganga | ||
| University of Hyderabad | ||
| 2 | ||
| Researcher: | Kejiya, Dasari | |
| Guide: | N Krupanandam | |
| University: | University of Hyderabad, Hyderabad | |
| Language: | English | |
| Shodhganga | ||