| 1 | ||
| Researcher: | Vadithe, Thulasibai | |
| Guide: | Valli, Amrutha A. | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Badri, Rajarajeswari | |
| Guide: | Valli, Amrutha A. | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |