Aryanto, D.D. and Sukir, S. 2023. Comparison of DC Motor Speed Calculation Efficiency between Inductive Proximity Sensor and Rotary Encoder. Elinvo (Electronics, Informatics, and Vocational Education). 8, 1 (Jun. 2023), 19–25. DOI:https://doi.org/10.21831/elinvo.v8i1.55750.