| 1 | ||
| Researcher: | Ramanujam, S N | |
| Guide: | Ratha, B K | |
| University: | North Eastern Hill University | |
| Language: | English | |
| 2 | ||
| Researcher: | Ramanujam, S N | |
| Guide: | Ratha, B k | |
| University: | North-Eastern Hill University | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Ramanujam, K N | |
| Guide: | Mathew, M O | |
| University: | Annamalai University | |