| 1 | |
| Researcher: | Shukla, Jagdamba Prasad |
| Guide: | Pandey, K |
| University: | Deendayal Upadhyay Gorakhpur University |
| Language: | English |
| 2 | |
| Researcher: | Tripathi, Rama Shankar |
| Guide: | Shukla, G SSrivastava, V M |
| University: | Deendayal Upadhyay Gorakhpur University |
| Language: | English |