| 1 | ||
| Researcher: | Prasanthi ,Kokkeragadda | |
| Guide: | Rao ,V . Srinivasa | |
| University: | University of Hyderabad, Hyderabad | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | George, Ciby | |
| Guide: | Devan, K. | |
| University: | Pondicherry University, Puducherry | |
| Language: | English | |
| Shodhganga | ||