| 1 | ||
| Researcher: | Shailaja Pashikanti | |
| Guide: | Ramana Murthy, K V | |
| University: | Andhra University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Karunakar, G | |
| Guide: | Raju, G S N | |
| University: | Andhra University, Waltair | |
| Language: | English | |
| 3 | ||
| Researcher: | Pashikanti, Shailaja | |
| Guide: | Murthy, K V Ramana | |
| University: | Andhra University, Waltair | |
| Language: | English | |
| Shodhganga | ||