| 1 | ||
| Researcher: | Medhi, Kishore | |
| Guide: | Hussain, Md. Iftekhar | |
| University: | North-Eastern Hill University, Shillong | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Shah, Purnimabahen Rasiklal | |
| Guide: | Chaudhary, Sanjay | |
| University: | Ahmedabad University | |
| Language: | English | |
| Shodhganga | ||