| 1 | |
| Researcher: | Harendrakumar |
| Guide: | Pandey, A K |
| University: | Mahatma Jyotiba Phule Rohilkhand University |
| Language: | Arabic |
| 2 | |
| Researcher: | Acharyya, Harendrakumar |
| University: | University of Calcutta |
| Language: | English |
| 3 | |
| Researcher: | Saha, Harendrakumar |
| University: | University of Calcutta |
| Language: | English |
| 4 | |
| Researcher: | Chaudhari, Harendrakumar Viththalbhai |
| Guide: | Patel, D P |
| University: | Saurashtra University |
| Language: | English |