| 1 | ||
| Researcher: | Panghal, Surender | |
| Guide: | Singh, Randhir | |
| University: | Maharishi Markandeshwar University, Mullana | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Panghal, Surender, Om prakash | |
| Guide: | n.a., n. a. | |
| University: | Maharshi Markandeshwar University | |
| Language: | English | |