| 1 | ||
| Researcher: | Boyina, Srikanth | |
| Guide: | Krishna, P, V. | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Malllik, Ajoy | |
| Guide: | Mandal, Nripendranath | |
| University: | University of Calcutta, Kolkata | |
| Language: | English | |
| Shodhganga | ||