| 1 | ||
| Researcher: | Renjini, R | |
| Guide: | Nair, T P Sankarankutty | |
| University: | University of Kerala | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Yadav ,Ram Chet | |
| Guide: | Priya ,Ranjan Kumar | |
| University: | Central University of Gujarat, Gandhinagar | |
| Language: | English | |
| Shodhganga | ||