| 1 | ||
| Researcher: | Krishna Kumar N | |
| Guide: | Nair, G Sadasivan | |
| University: | Cochin University of Science and Technology | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Sharma, Meenakshi | |
| Guide: | Rustagi, A K | |
| University: | Mahatma Jyotiba Phule Rohilkhand University | |
| Language: | English | |