| 1 | |
| Researcher: | Babu, Ajay CH |
| Guide: | Ratna, Vijay J |
| University: | Andhra University, Waltair |
| Language: | English |
| 2 | |
| Researcher: | Babu, Ajay CH |
| Guide: | Ratna, Vijay J |
| University: | Andhra University, Waltair |
| Language: | English |
| 3 | |
| Researcher: | Bose, N Babu Chandra |
| Guide: | Sivadasan, K R |
| University: | Madurai Kamaraj University |
| Language: | English |