| 1 | ||
| Researcher: | Chagarlamudi, Kavitha | |
| Guide: | Ratnakar, . | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |
| 2 | ||
| Researcher: | D ,Ramakrishna | |
| Guide: | Bhuyan , Abani k. | |
| University: | University of Hyderabad, Hyderabad | |
| Language: | English | |
| Shodhganga | ||