| 1 | ||
| Researcher: | Guntupalli, Lakshmi Vishali | |
| Guide: | Prasad, R. Siva Rama | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |
| 2 | ||
| Researcher: | Chandra Sekhar T | |
| Guide: | Murali Mohan S | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |
| Shodhganga | ||