Wielechowski, Michał, Denys Cherevyk, Katarzyna Czech, Pavel Kotyza, Łukasz Grzęda, and Lubos Smutka. 2021. “Interdependence Between Human Capital Determinants and Economic Development: K-Means Regional Clustering Approach for Czechia and Poland”. Entrepreneurial Business and Economics Review 9 (4):173-94. https://doi.org/10.15678/EBER.2021.090411.