Ropyak, L. Y., M. V. Shovkoplias, V. S. Vytvytskyi, and Y. Y. Striletskyi. “INFLUENCE OF TECHNOLOGICAL PARAMETERS THE ELECTROCHEMICAL CHROMIATION PROCESS ON THE OPERATIONAL PROPERTIES OF COATINGS”. Bulletin of Sumy National Agrarian University. The Series: Mechanization and Automation of Production Processes, no. 3 (45), Sept. 2021, pp. 48-56, doi:10.32845/msnau.2021.3.7.