Murawska, Anna. “Assessment of the Relationship Between Regional Variability in the Level of Education and Population Income: Application of Multivariate Comparative Analysis”. Ekonomia i Prawo. Economics and Law 22, no. 4 (December 31, 2023): 729–756. Accessed July 18, 2024. https://apcz.umk.pl/EiP/article/view/44576.