| 1 | ||
| Researcher: | Behara, Chakradhar | |
| Guide: | Das, P R | |
| University: | Siksha O Anusandhan University | |
| Language: | English | |
| 2 | ||
| Researcher: | Gopalan E, Veena | |
| Guide: | Anantharaman, M R | |
| University: | Cochin University of Science and Technology | |
| Language: | English | |
| Shodhganga | ||