DUBROVSKY, N., E. VERETENNIKOVA, and O. KAMEKO. “MACHINE OPERATING PRODUCTIVITY AS AN INDICATOR OF THE EFFICIENCY OF ITS APPLICATION”. Vestnik of Polotsk State University. Part D. Economic and legal sciences, no. 5 (May 28, 2021): 38-43. Accessed June 7, 2025. https://journals.psu.by/economics/article/view/1844.