| 1 | ||
| Researcher: | Kumaravel, K. | |
| Guide: | Vasuki, G. | |
| University: | Pondicherry University, Puducherry | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Durga, Praveena, P | |
| Guide: | K, Vijaya Kumar | |
| University: | Koneru Lakshmaiah Education Foundation(KL University) | |
| Language: | English | |