| 1 | ||
| Researcher: | Meva, Divyakant Thakarshibhai | |
| Guide: | Kumbharana, C K | |
| University: | Saurashtra University, Rajkot | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Rao, M Rama Narasinga | |
| Guide: | Rao, P Srinivasa | |
| University: | Andhra University | |
| Language: | English | |
| 3 | ||
| Researcher: | Mahapatra, Ajit Kumar | |
| Guide: | Pattanayak, Binod Kumar | |
| University: | Siksha O Anusandhan University | |
| Language: | English | |
| 4 | ||
| Researcher: | Pushpalatha, M P | |
| Guide: | Nalini, N | |
| University: | Visvesvaraya Technological University | |
| Language: | Arabic | |