| 1 | ||
| Researcher: | Kumar, Anand | |
| Guide: | Yadav, B P | |
| University: | Bhupendra Narayan Mandal University, Madhepura (B N Mandal University) | |
| Language: | English | |
| 2 | ||
| Researcher: | Anand, G. | |
| Guide: | Alagumurthi¸ N. | |
| University: | Pondicherry University, Puducherry | |
| Language: | English | |
| Shodhganga | ||