| 1 | ||
| Researcher: | Simhadri, Praveen Kumar | |
| Guide: | P Prakash Babu | |
| University: | University of Hyderabad, Hyderabad | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Saxena, Sunilkumar Ramshankerlal | |
| Guide: | Dutta, G P | |
| University: | Rashtrasant Tukadoji Maharaj Nagpur University | |
| Language: | English | |