| 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 |