BARSKA, M. DEMAND FORECAST WITH BUSINESS CLIMATE INDEX FOR A STEEL AND IRON INDUSTRY REPRESENTATIVE. Metody Ilościowe w Badaniach Ekonomicznych, [S. l.], v. 15, n. 2, p. 27–36, 2014. Disponível em: https://qme.sggw.edu.pl/article/view/3667. Acesso em: 21 lis. 2024.