| 1 | ||
| Researcher: | Ramakrlshnan. K | |
| Guide: | P. Usha | |
| University: | University of Calicut | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Aruna P.K. | |
| Guide: | P. Usha | |
| University: | University of Calicut | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Suchitra K. | |
| Guide: | P. Usha | |
| University: | University of Calicut | |
| Language: | English | |
| Shodhganga | ||
| 4 | ||
| Researcher: | Noushad P.P. | |
| Guide: | P. Usha | |
| University: | University of Calicut | |
| Language: | English | |
| Shodhganga | ||