| 1 | ||
| Researcher: | Khedasana, Rajkumari | |
| Guide: | Rao, S R | |
| University: | North-Eastern Hill University, Shillong | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Mandaliya , Viralkumar Bhikhalal | |
| Guide: | Thaker, V S | |
| University: | Saurashtra University, Rajkot | |
| Language: | English | |
| Shodhganga | ||