| 1 | |
| Researcher: | Subrahmanyam |
| University: | Rashtrasant Tukadoji Maharaj Nagpur University |
| Language: | English |
| 2 | |
| Researcher: | Subrahmanyam |
| University: | Rashtrasant Tukadoji Maharaj Nagpur University |
| 3 | |
| Researcher: | Subrahmanyam, R |
| University: | Andhra University |
| Language: | English |