Warjito, W., S. B. . Nasution, M. F. . Syahputra, B. Budiarso, and D. . Adanta. “Study of Turbulence Model for Performance and Flow Field Prediction of Pico Hydro Types Propeller Turbine”. CFD Letters, vol. 12, no. 8, Jan. 2021, pp. 26-34, https://www.akademiabaru.com/submit/index.php/cfdl/article/view/3274.