| 1 | ||
| Researcher: | Harikrishnan, S | |
| Guide: | Jaseem, S | |
| University: | University of Kerala | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Harikrishnan R | |
| Guide: | Indira M | |
| University: | University of Kerala | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Harikrishnan M R | |
| Guide: | Suresh Singh G | |
| University: | University of Kerala | |
| Language: | English | |
| Shodhganga | ||