| 1 | |
| Researcher: | Madhivanan, R |
| Guide: | Gowda, K Kushalappa |
| University: | University of Madras |
| Language: | Tamil |
| 2 | |
| Researcher: | Natanasabapathy, S |
| Guide: | Kushlappa Goudha, K |
| University: | Annamalai University |
| Language: | English |
| 3 | |
| Researcher: | Kamatchi, A |
| Guide: | Andrewskutty, A P |
| University: | University of Kerala |
| Language: | English |