| 1 | ||
| Researcher: | Mahipal, Bhagirathi | |
| Guide: | Shukla, Devendra | |
| University: | Pandit Sundarlal Sharma Open University | |
| Language: | Hindi | |
| 2 | ||
| Researcher: | Mahipal, Yugal Kishor | |
| Guide: | Agrawal, R C | |
| University: | Pt. Ravishankar Shukla University | |
| Language: | English | |
| Shodhganga | ||