| 1 | ||
| Researcher: | China Pullaiah, P | |
| University: | Andhra University | |
| Language: | English | |
| 2 | ||
| Researcher: | Pushpa, K | |
| University: | Andhra University | |
| Language: | English | |
| 3 | ||
| Researcher: | Kumar, Puneet | |
| Guide: | Singhal, V K | |
| University: | Punjabi University | |
| Language: | English | |
| Shodhganga | ||