| 1 | |
| Researcher: | Krishnawarmy, A |
| University: | Annamalai University |
| Language: | English |
| 2 | |
| Researcher: | Subramanian, N |
| University: | Annamalai University |
| Language: | English |
| 3 | |
| Researcher: | Subbian, A |
| Guide: | Balasubramanian, D |
| University: | Annamalai University |
| Language: | English |