| 1 | ||
| Researcher: | Roy, Tarum | |
| University: | Ranchi University | |
| Language: | English | |
| 2 | ||
| Researcher: | Roy, Vishnupriya | |
| Guide: | Sharma, H S | |
| University: | Dr Bhimrao Ambedkar University | |
| Language: | English | |
| 3 | ||
| Researcher: | Roy, Pran Kumar | |
| Guide: | Roy, Mahendra Nath | |
| University: | University of North Bengal | |
| Language: | Arabic | |
| Shodhganga | ||