| 1 | ||
| Researcher: | Seenikumar Selvanayagam, D | |
| Guide: | Virgin Sigamani, G | |
| University: | Manonmaniam Sundaranar University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Muthulakshmi, A | |
| Guide: | Virgin Sigamani, G | |
| University: | Madurai Kamraj University | |
| Language: | English | |
| Shodhganga | ||