| 1 | ||
| Researcher: | Chelladurai, P | |
| Guide: | Rajayyan, K | |
| University: | Madurai Kamaraj University | |
| Language: | English | |
| 2 | ||
| Researcher: | Chelladurai, P | |
| Guide: | GunaseKharan, Durai | |
| University: | Bharathidasan University | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Chelladurai, P D | |
| Guide: | Sundaram, V P K | |
| University: | Bharathidasan University | |
| Shodhganga | ||