Ropyak, L. Y., Shovkoplias, M. V., Vytvytskyi, V. S., & Striletskyi, Y. Y. (2021). 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, (3 (45), 48-56. https://doi.org/10.32845/msnau.2021.3.7