| 1 | ||
| Researcher: | Lakshmi, O V | |
| Guide: | Vijaya Lakshmi, G | |
| University: | Sri Padmavathi Womens University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Lakshmi, K. V. N. S. | |
| Guide: | Ch Sasikala | |
| University: | Jawaharlal Nehru Technological University, Hyderabad | |
| Language: | English | |
| Shodhganga | ||