| 1 | ||
| Researcher: | Selvakumaran, S | |
| Guide: | Rajendran, S | |
| University: | University of Kerala | |
| Language: | English | |
| 2 | ||
| Researcher: | S. Selvakumaran | |
| Guide: | Dr. K. Murugavel | |
| University: | Bharathiar University | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Selvakumaran, P | |
| Guide: | Anthony Cruz, A | |
| University: | Bharathidasan University | |
| Shodhganga | ||