| 1 | |
| Researcher: | Patel, Bipinbhai, munchhabhai |
| Guide: | Domadiya, D, M |
| University: | Saurashtra University, Rajkot |
| Language: | English |
| 2 | |
| Researcher: | Vanvi, Ashokkumar Punjabhai |
| Guide: | Goswami, Manhar K. |
| University: | Saurashtra University, Rajkot |
| Language: | Arabic |