Simamora, Y., Jaqin, .C. and Humiras, H. 2026. Digitalization System to Improve Efficiency & Quality Through the Selective QC 7 Tools Method in the Component Automotive Industry. Eduvest - Journal of Universal Studies. 6, 4 (Apr. 2026), 4181–4187. DOI:https://doi.org/10.59188/eduvest.v6i4.52976.