Hariono, M.Si, Dr. Ir. Budi, and Ursinul Irnain. 2023. “Analisis Repair Maintenance Dan Preventive Maintenance Pada Mesin Huller Di Industri Kopi : Analysis of Repair Maintenance and Preventive Maintenance on Huller Machines in the Coffee Industry”. Jurnal Ilmiah Inovasi 23 (3):251-58. https://doi.org/10.25047/jii.v23i3.3988.