Fauzi M, Erdani Y, Sambas A. Android-Based RCSM Application for Implementation of Preventive Maintenance on CNC Production Machine. SinkrOn [Internet]. 2023Apr.14 [cited 2024Jul.17];7(2):1012-20. Available from: https://jurnal.polgan.ac.id/index.php/sinkron/article/view/12290