| 1 | |
| Researcher: | Babaji, Uppu |
| Guide: | Balamohandas, V |
| University: | Andhra University |
| Language: | English |
| 2 | |
| Researcher: | Ramakrishnaiah, M |
| Guide: | Natarajan, A V |
| University: | Andhra University |
| Language: | English |
| 3 | |
| Researcher: | Uppu, Babaji |
| Guide: | Balamohandas, V |
| University: | Andhra University |
| Language: | English |