| 1 | ||
| Researcher: | Das, Dhirendra Nath | |
| Guide: | Sengupta, Pradip kumar | |
| University: | University of North Bengal | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Mitra, Debabrata | |
| Guide: | Sengupta, Pradip kumar | |
| University: | University of North Bengal | |
| Language: | English | |
| Shodhganga | ||