Ramadhan, M. A. Z., & Sukmono, T. (2018). Determination of Preventive Maintenance Time Intervals on Nail Making Machines Using Reliability Centered Maintenance (RCM) II . Method. PROZIMA (Productivity, Optimization and Manufacturing System Engineering), 2(2), 49-57. https://doi.org/10.21070/prozima.v2i2.1349