| 1 | ||
| Researcher: | Pruthi, D D | |
| Guide: | Aggrawal, R P | |
| University: | University of Mumbai | |
| Language: | English | |
| 2 | ||
| Researcher: | Gupta, D P | |
| University: | Ranchi University | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Verma, P D S | |
| University: | Indian Institute of Technology | |
| Language: | English | |
| 4 | ||
| Researcher: | Tyagi, G C D | |
| Guide: | Chadda, G C | |
| University: | Dr Bhimrao Ambedkar University | |
| Language: | English | |