| 1 | |
| Researcher: | Surendranadha Reddy, Katari |
| Guide: | Rami Reddy, V |
| University: | Sri Venkateswara University |
| Language: | English |
| 2 | |
| Researcher: | Konda Reddy, Kanala |
| Guide: | Ramachandraiah, TThyaga Raju, K |
| University: | Sri Venkateswara University |
| Language: | English |