| 1 | ||
| Researcher: | Usha Rani, K | |
| University: | Osmania University | |
| Language: | English | |
| 2 | ||
| Researcher: | Usha Rani, K | |
| University: | Andhra University | |
| Language: | English | |
| 3 | ||
| Researcher: | Usha Rani, K S | |
| Guide: | Viswanathan, M | |
| University: | University of Madras | |
| Language: | English | |
| 4 | ||
| Researcher: | Usha Rani, K | |
| Guide: | Thirumalaisamy, R | |
| University: | Alagappa University | |
| Language: | English | |
| Shodhganga | ||
| 5 | ||
| Researcher: | Usha Rani K | |
| Guide: | Sharma K L | |
| University: | Jawaharlal Nehru Technological University, Hyderabad | |
| Language: | English | |
| Shodhganga | ||
| 6 | ||
| Researcher: | Usha Rani, K R | |
| Guide: | Ravishankar, S | |
| University: | Kuvempu University | |
| Language: | English | |
| Shodhganga | ||