| 1 | |
| Researcher: | Mustafa, A |
| Guide: | Lakshmanan, M S |
| University: | Madurai Kamaraj University |
| Language: | English |
| 2 | |
| Researcher: | Sood, Chandra Shekher |
| Guide: | Barhwal, C P |
| University: | Hemwati Nandan Bahuguna Garhwal University |
| Language: | English |
| 3 | |
| Researcher: | Ahmed, Roja |
| Guide: | Nag, T G |
| University: | North-Eastern Hill University, Shillong |
| Language: | English |
| 4 | |
| Researcher: | Banerjee, Prabir |
| Guide: | Ray, Durgadas |
| University: | Rabindra Bharati University |
| Language: | English |