| 1 | ||
| Researcher: | Kumar, Ashok S. | |
| Guide: | Srinivasan, G. | |
| University: | Pondicherry University, Puducherry | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Maddipati, Sree Lakshmi | |
| Guide: | Sasidhar, R.L.C. | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |