| 21 | ||
| Researcher: | Ramchander, Merugu | |
| Guide: | Reddy, Banala Bhujanga | |
| University: | University of Hyderabad, Hyderabad | |
| Language: | English | |
| Shodhganga | ||
| 22 | ||
| Researcher: | Seepana, Pavitra | |
| Guide: | Sastry, R V Rama Krishna | |
| University: | University of Hyderabad, Hyderabad | |
| Language: | English | |
| Shodhganga | ||