| 1 | ||
| Researcher: | Bharani Madasu | |
| Guide: | Ramana Murthy, K V | |
| University: | Andhra University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Madasu , Bharani | |
| Guide: | Murthy, Ramana K V | |
| University: | Andhra University, Waltair | |
| Language: | English | |
| 3 | ||
| Researcher: | Tanneru, Venkateswara Rao | |
| Guide: | Vidyadhara S | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |
| Shodhganga | ||