| 1 | ||
| Researcher: | G . Lakshminarayana | |
| Guide: | Dr . S . Buddhudu | |
| University: | Sri Venkateswara University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | A . Thulasi Ramudu | |
| Guide: | Dr . S . Buddhudu | |
| University: | Sri Venkateswara University | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | B . Sudhakar Reddy | |
| Guide: | Dr . S . Buddhudu | |
| University: | Sri Venkateswara University | |
| Language: | English | |
| Shodhganga | ||