| Researcher: | Kasagani, Sujatha | |
| Guide: | Prasad, i. Devi Vara | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |
| 2 | ||
| Researcher: | Chikkala, Hari, Mohan | |
| Guide: | Prasad, Devi, Vara. | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Jarapala, Nageswara Rao | |
| Guide: | Prasad, R. Satya | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |