| 1 | ||
| Researcher: | Sankarjee V N | |
| Guide: | Nair, G Sadasivan | |
| University: | Cochin University of Science and Technology | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Singh, Santosh Kumar | |
| Guide: | Shaukat, Ali | |
| University: | Mahatma Jyotiba Phule Rohilkhand University | |
| Language: | English | |