Tamjidillah, M., M. N. Ramadhan, M. F. Setiawan, and J. Iberahim. “Characteristics of Raw Water Sources and Analysis of the Optimal Model of the Mixing Process With Parameter Design in Clean Water Pump Installations”. Eastern-European Journal of Enterprise Technologies, vol. 5, no. 10 (113), Oct. 2021, pp. 6-14, doi:10.15587/1729-4061.2021.240917.