Irwansyah, Ridho, Warjito, Budiarso, Christopher Clement Rusli, and Sanjaya BS Nasution. 2020. “Analysing Hydraulic Efficiency of Water Vortex Pico-Hydro Turbine Using Numerical Method”. Journal of Advanced Research in Fluid Mechanics and Thermal Sciences 77 (2):91-101. https://doi.org/10.37934/arfmts.77.2.91101.