| 1 | ||
| Researcher: | RAVI BABU DEVAREDDI | |
| Guide: | A. SRIKRISHNA | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Rizwana Kallooravi Thandil | |
| Guide: | Mohamed Basheer K.P | |
| University: | University of Calicut, Kozhikode | |
| Language: | English | |
| Shodhganga | ||