Cite
APA Citation
Ullah, R., Cheema, T. A., Saleem, A. S., Ahmad, S. M., Chattha, J. A., & Park, C. W. (2020). preliminary experimental study on multi-stage gravitational water vortex turbine in a conical basin. Renewable energy, 145, 2516–2529. http://access.bl.uk/ark:/81055/vdc_100092810540.0x000014