| 1 | ||
| Researcher: | Balaramaih, A | |
| Guide: | Narayana Rao, K V | |
| University: | Sri Venkateswara University | |
| Language: | English | |
| 2 | ||
| Researcher: | Ravi Sankar, K | |
| Guide: | Koteswara Rao, P | |
| University: | Sri Venkateswara University | |
| Language: | English | |
| 3 | ||
| Researcher: | Antony, M T | |
| Guide: | Payyappilly, Jose T | |
| University: | Cochin University of Science and Technology | |
| Language: | English | |
| Shodhganga | ||