| 1 | |
| Researcher: | Rohman, Md Rumum |
| Guide: | Myrboh, BKhan, A T |
| University: | North-Eastern Hill University |
| Language: | English |
| 2 | |
| Researcher: | Kharbangar, Ladeishisha |
| Guide: | B, Myrboh |
| University: | North-Eastern Hill University, Shillong |
| Language: | English |
| 3 | |
| Researcher: | Lipon, Tyrchain Mitre |
| Guide: | Nongkhlaw, R L. |
| University: | North-Eastern Hill University, Shillong |
| Language: | English |