Kupis-Fijałkowska, Aleksandra, and Małgorzata Misztal. “ICT Usage in Enterprises in the Years 2010–2019 – Poland in Comparison With Other European Union Countries”. Acta Universitatis Lodziensis. Folia Oeconomica, vol. 4, no. 361, Feb. 2023, pp. 22-57, doi:10.18778/0208-6018.361.02.