| 1 | ||
| Researcher: | Venkata, Gopalakrishna S | |
| Guide: | Narasu, Lakshmi M | |
| University: | Jawaharlal Nehru Technological University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Gopalakrishna, H D | |
| Guide: | Suresh, A V | |
| University: | Visvesvaraya Technological University | |
| Language: | Arabic | |