| 1 | ||
| Researcher: | Tupati Sri Dhana Radhika | |
| Guide: | Rajasekhar, P S | |
| University: | Andhra University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Jayaprakash, N S | |
| Guide: | Singh, I S Bright | |
| University: | Cochin University of Science and Technology | |
| Language: | English | |
| Shodhganga | ||