Gumilar, R. N., & Siregar, M. T. (2017). Analisis Prosedur Perawatan Mesin Motorizer Sedimen di PDAM Tirta Pakuan Kota Bogor. Jurnal Sistem Dan Manajemen Industri, 1(2), 55–60. https://doi.org/10.30656/jsmi.v1i2.263