| 1 | ||
| Researcher: | Muthumalai C. | |
| Guide: | Kothandaraman P. | |
| University: | University of Madras | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Lalitha S. | |
| Guide: | Kothandaraman P. | |
| University: | University of Madras | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Subramanian P. | |
| Guide: | Kothandaraman P. | |
| University: | University of Madras | |
| Shodhganga | ||