| 1 | |
| Researcher: | Ram Sagar |
| Guide: | Sharma, D |
| University: | Deendayal Upadhyay Gorakhpur University |
| Language: | English |
| 2 | |
| Researcher: | Ram Binoy Singh |
| University: | Babasaheb Bhimrao Ambedkar Bihar University |
| Language: | English |
| 3 | |
| Researcher: | Mandan, Sahib Ram |
| University: | Indian Institute of Technology |
| Language: | English |
| 4 | |
| Researcher: | Kushwaha, Ram Singh |
| University: | University of Allahabad |
| Language: | English |