| 1 | |
| Researcher: | Sastry, N Ramabrahma |
| Guide: | Sriramam, K |
| University: | Acharya Nagarjuna University |
| Language: | English |
| 2 | |
| Researcher: | Sreeram, S V |
| University: | Sri Venkateswara University |
| Language: | English |
| 3 | |
| Researcher: | Rawat, Rameshwar |
| Guide: | Verma, K K |
| University: | Rani Durgavati Vishwavidyalaya |
| Language: | English |