| 1 | Employment and output trends in coal mines: A case study in Singareni Coal Mines | |
| Researcher: | Prabhakar, R | |
| Guide: | Linga Murthy, N | |
| University: | Kakatiya University | |
| Language: | English | |
| 2 | ||
| Researcher: | Prabhakar, R | |
| Guide: | Lakshminath, A | |
| University: | Rashtrasant Tukadoji Maharaj Nagpur University | |
| Language: | English | |
| 3 | ||
| Researcher: | Prabhakar, R | |
| Guide: | Rao, V Chandramouliswara | |
| University: | Sri Venkateswara University | |
| Language: | English | |
| Shodhganga | ||
| 4 | ||
| Researcher: | Prabhakar, R. | |
| Guide: | Rama Devi, N. | |
| University: | Sri Krishnadevaraya University | |
| Language: | English | |
| Shodhganga | ||
| 5 | ||
| Researcher: | Jatkar, Prabhakar R | |
| University: | Mohanlal Sukhadia University | |
| Language: | English | |