| 1 | |
| Researcher: | Sarojanamma, M |
| Guide: | Patro, H C M |
| University: | Andhra University |
| Language: | English |
| 2 | |
| Researcher: | Appa Rao, S |
| Guide: | Prakasha Rao, D S |
| University: | Andhra University |
| Language: | English |
| 3 | |
| Researcher: | Lakhani, Mona Vinodrai |
| Guide: | Jadeja, M J |
| University: | Saurashtra University |
| Language: | English |