| 1 | ||
| Researcher: | Chauhan, Birendra kumar | |
| Guide: | Agarwal, D C | |
| University: | Chaudhary Charan Singh University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Sharma, Birendra Kumar | |
| Guide: | Agrawal, Rajendra PSingh, Raghuraj | |
| University: | Shobhit University | |
| Language: | English | |
| Shodhganga | ||