| 1 | |
| Researcher: | Sulakshna, Nannepaga |
| Guide: | Das, Chittaranjan V. |
| University: | Acharya Nagarjuna University, Guntur |
| Language: | English |
| 2 | |
| Researcher: | Ahmad, Gulshad Nawaz |
| Guide: | Singh, Nirmal Kumar |
| University: | Indian School of Mines, Dhanbad |
| Language: | English |