Lewandowska, Anna, et al. “Competitiveness and Innovation of Small and Medium Enter-Prises under Industry 4.0 and 5.0 Challenges: A Comprehensive Bibliometric Analysis”. Equilibrium. Quarterly Journal of Economics and Economic Policy, vol. 18, no. 4, Dec. 2023, pp. 1045-74, doi:10.24136/eq.2023.033.