| 1 | ||
| Researcher: | Gogulamud, V S Ramakrishna | |
| Guide: | Sreekrishna, Talluri | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |
| 2 | ||
| Researcher: | Sankaran, M. | |
| Guide: | Ramadass, M. | |
| University: | Pondicherry University, Puducherry | |
| Language: | English | |
| Shodhganga | ||