Wartini, W. and Wibowo, M. 2023. The Capacity Efficiency Of Production Machinery And Raw Material Supply Control : Production Process In "Galvanized Steel" Company, Bekasi City. Terbuka Journal of Economics and Business. 4, 1 (Apr. 2023), 1–10. DOI:https://doi.org/10.33830/tjeb.v4i1.4242.