Utomo, A. P., Nugraha, A. T., & Zakariz, N. P. (2025). Speed Adjustment on Variable Frequency Induction Motor Using PLC for Automatic Polishing Machine. Indonesian Journal of Electronics, Electromedical Engineering, and Medical Informatics, 3(2), 70-75. https://doi.org/10.35882/ijeeemi.v3i2.200