| 1 | ||
| Researcher: | Baby P K | |
| Guide: | Thomson, K T | |
| University: | Cochin University of Science and Technology | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Saxena, Nitin Kishore | |
| Guide: | Saxena, Pravin | |
| University: | Dayalbagh Educational Institute | |
| Language: | English | |
| Shodhganga | ||