| 1 | |
| Researcher: | Shashi, Gajendra |
| Guide: | Shahi, B GMathur, S N |
| University: | Deendayal Upadhyay Gorakhpur University |
| Language: | English |
| 2 | |
| Researcher: | Tripathi, Harish Chandra Pati |
| Guide: | Dixit, S NShahi, B G |
| University: | Deendayal Upadhyay Gorakhpur University |
| Language: | English |