Velychko, O., Hrabovskyi, O., Gordiyenko, T. and Volkov, S. 2021. Modeling of a system of quality assessment indicators of measuring instruments . Eastern-European Journal of Enterprise Technologies. 2, 9 (110) (Apr. 2021), 69–78. DOI:https://doi.org/10.15587/1729-4061.2021.228853.