| 1 | |
| Researcher: | Mikkilineni, Bhanu Prasad |
| Guide: | Vidyadhara, S |
| University: | Acharya Nagarjuna University, Guntur |
| Language: | Telugu |
| 2 | |
| Researcher: | Konakala, Durga Prasad |
| Guide: | Rao, M Chiranjeevi |
| University: | Acharya Nagarjuna University, Guntur |
| Language: | English |