| 1 | ||
| Researcher: | Sonar, Santosh | |
| Guide: | Maity, Tanmoy | |
| University: | Indian School of Mines | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Sonar, Babu Appa | |
| Guide: | Chavan, P D | |
| University: | Shivaji University | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Sonar, Chhaya Dhanraj | |
| Guide: | Divecha, Jyoti M. | |
| University: | Sardar Patel University | |
| Language: | English | |
| Shodhganga | ||
| 4 | ||
| Researcher: | Sonar, M L | |
| Guide: | Ali, S S | |
| University: | Pt. Ravishankar Shukla University | |
| Language: | English | |
| Shodhganga | ||