| 1 | ||
| Researcher: | Rani, Pudota Sunila | |
| Guide: | Rosaiah, G. | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |
| 2 | ||
| Researcher: | Vundru, Anil Kumar | |
| Guide: | Ammani, K. | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | Arabic | |
| 3 | ||
| Researcher: | Anandhu, R. | |
| Guide: | Nayak, Bijaya Kumar | |
| University: | Pondicherry University, Puducherry | |
| Language: | English | |
| Shodhganga | ||