| 1 | ||
| Researcher: | Pulicherla, Padmaja | |
| Guide: | Prasad, Satya | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |
| 2 | ||
| Researcher: | Ampalam, Srisaila | |
| Guide: | Prasad, Satya | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |
| Shodhganga | ||