EFFECTIVE PARAMETERS OF SHOT PEENING TREATMENT ON IMPROVING THE DURABILITY OF INDUSTRIAL PRODUCTS MADE OF METALLIC MATERIALS Article Polunin V.V., Ghorbani Siamak, Reza K.K. ENGINEERING SYSTEMS - 2023. Российский университет дружбы народов им. Патриса Лумумбы. 2023. P. 155-166