JÍLKOVÁ , E.; ŘÍHOVÁ , V. . Regression and Correlation Analysis of Labour and Resource Productivity Indicators Compared within the V4 Countries. Zeszyty Naukowe UPH seria Administracja i Zarządzanie, [S. l.], v. 42, n. 115, p. 171–183, 2017. Disponível em: https://czasopisma.uph.edu.pl/znadministracja/article/view/387. Acesso em: 3 may. 2024.