| 101 | ||
| Researcher: | Padmini Venkata Ramana, D | |
| Guide: | Uma Maheswara Rao, V | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |
| 102 | ||
| Researcher: | Ramana, Padmini Venkata D | |
| Guide: | Rao, Uma Maheswara V | |
| University: | Acharya Nagarjuna University | |
| Language: | English | |
| Shodhganga | ||
| 103 | ||
| Researcher: | Padmini, P R K L | |
| University: | Andhra University | |
| Language: | English | |