| 1 | |
| Researcher: | Adinarayana, P |
| Guide: | Munirathnam Chetty, K |
| University: | Sri Venkateswara University |
| Language: | English |
| 2 | |
| Researcher: | Shastri, Subramanya P |
| University: | Rashtrasant Tukadoji Maharaj Nagpur University |
| Language: | English |
| 3 | |
| Researcher: | Mengaket, P R |
| Guide: | Verma, V K |
| University: | Banaras Hindu University |
| Language: | English |