Margirahayu, Ellen, Junaidi Junaidi, Gurum Ahmad Pauzi, and Sri Wahyu Suciyati. 2022. “DC Motor Speed Control System With PWM (Pulse Width Modulation) Technique Based on Arduino For Centrifugation Equipment Application”. Journal of Energy, Material, and Instrumentation Technology 3 (3):99-104. https://doi.org/10.23960/jemit.v3i3.105.