| 1 | |
| Researcher: | Kota, Lakshmi Sarada |
| Guide: | Sastry, S. Sreehari |
| University: | Acharya Nagarjuna University, Guntur |
| Language: | English |
| 2 | |
| Researcher: | Mohapatra, Srikanta Kumar |
| Guide: | Dash, Dr. Jatindrakumar |
| University: | Siksha O Anusandhan University |
| Language: | English |