| 21 | ||
| Researcher: | Muniasamy, G. | |
| Guide: | Kennedy, Joseph A. | |
| University: | Pondicherry University, Puducherry | |
| Language: | English | |
| Shodhganga | ||
| 22 | ||
| Researcher: | Janaki Ram, Dharanipragada | |
| Guide: | Prasad, L VRao, U R K | |
| University: | Indian Institute of Technology-Delhi | |
| Language: | English | |