| 1 | ||
| Researcher: | Prabhakar, V. | |
| Guide: | Nayak, Bijaya Kumar | |
| University: | Pondicherry University, Puducherry | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Prabhakar, Roshan | |
| Guide: | Samadder, S R | |
| University: | Indian School of Mines, Dhanbad | |
| Language: | English | |
| 3 | ||
| Researcher: | Rao, Vinaya Prabhakar | |
| Guide: | Rao, P. Brahmaji | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |