| 1 | |
| Researcher: | Katta, Meera Sowjanya |
| Guide: | Satya, A. Krishna |
| University: | Acharya Nagarjuna University, Guntur |
| Language: | English |
| 2 | |
| Researcher: | Katta, Raja Rajeswari |
| Guide: | A., Suneetha |
| University: | Acharya Nagarjuna University, Guntur |
| Language: | English |