| 1 | |
| Researcher: | Singhi, Ramkrishna |
| University: | Vikram University |
| Language: | English |
| 2 | |
| Researcher: | Gupta, Ramkrishna |
| Guide: | Aggrawal, B K |
| University: | Mahatma Gandhi Kashi Vidyapeeth |
| Language: | English |
| 3 | |
| Researcher: | Ramkrishna Reddy, Gowda |
| University: | University of Mysore |
| Language: | English |