| 1 | An attempt to investigate new specific refraction formula compare to lorentz and lorenz and others  | 
| Researcher: | Gadhawala, Zakir M | 
| Guide: | Joshi, H D | 
| University: | Hemchandracharya North Gujarat University | 
| Language: | English | 
| 2 | |
| Researcher: | Biswas, Anusrita | 
| Guide: | Bhattacharjee, AMandal, A B | 
| University: | Vidyasagar University | 
| Language: | English |