| 1 | |
| Researcher: | Chintha, Anil Babu |
| Guide: | Viswanath, KRao, E N Dhanajaya |
| University: | Andhra University, Waltair |
| Language: | English |
| 2 | |
| Researcher: | Rao, Bhaskara N |
| Guide: | Sankar , G JaiAmminedu, ERao, B Surya Prakash |
| University: | Andhra University, Waltair |
| Language: | English |