Sari, S. S., and Widhy Wahyani. “TIME CALCULATION AND STANDARD OUTPUT ON HULLER MACHINE DESIGN OF DRY COFFEE SKIN SEPARATE MACHINE SEMI-AUTOMATIC ENTERPRISES ASHARI JAYA”. Journal of Innovation Research and Knowledge, vol. 4, no. 3, Aug. 2024, pp. 1597-24, doi:10.53625/jirk.v4i3.8295.