| 1 | |
| Researcher: | Srirama Rao, K |
| Guide: | Ramadas, V S |
| University: | Sri Venkateswara University |
| Language: | English |
| 2 | |
| Researcher: | Venkata Ramanarao, K |
| Guide: | Rajeswara Rao, G |
| University: | Sri Venkateswara University |
| Language: | English |
| 3 | |
| Researcher: | Sandhya Rani, C K |
| Guide: | Swamy, P M |
| University: | Sri Venkateswara University |
| Language: | English |