Bechter, L.A., and V.O. Malakhov. 2021. “IMPROVING THE QUALITY OF PIPE PRODUCTS DUE TO IMPROVING SURFACE PREPARATION METHODS BEFORE APPLYING THE PROTECTIVE COATING”. Financial Strategies of Innovative Economic Development, no. 2 (50) (August), 9-13. https://doi.org/10.26661/2414-0287-2021-2-50-01.