| 1 | ||
| Researcher: | Tharaka Rama Velisetty | |
| Guide: | Alapati Krishna Satya | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Oindrilla , Dey | |
| Guide: | Manavathi ,Bramanandam | |
| University: | University of Hyderabad, Hyderabad | |
| Language: | English | |
| Shodhganga | ||