| 1 | ||
| Researcher: | Raval, Sapnaben, Kiritkumar | |
| Guide: | Thanki, I, A | |
| University: | Saurashtra University, Rajkot | |
| Language: | English | |
| 2 | ||
| Researcher: | Devarapalli, Kondala Rao | |
| Guide: | Rao, Koteswara M | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |
| Shodhganga | ||