| 1 | ||
| Researcher: | Hymavathi, V | |
| Guide: | Johnson, P | |
| University: | Acharya Nagarjuna University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Hymavathi, V | |
| Guide: | Johnson, P | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |
| 3 | ||
| Researcher: | Hymavathi Kumari T | |
| Guide: | Rajasekar D. | |
| University: | AMET University | |
| Language: | English | |
| Shodhganga | ||