| 1 | ||
| Researcher: | Yagamurthy Reddy, K | |
| Guide: | Satya Narayana Murthi, V | |
| University: | Sri Venkateswara University | |
| Language: | English | |
| 2 | ||
| Researcher: | Emmanuel, Mathew | |
| Guide: | Arunachalam P | |
| University: | Cochin University of Science and Technology | |
| Language: | English | |
| Shodhganga | ||