CHOJNACKI, A.; BORZĘCKA, H. Assessment of economic activity of the company on the base of fuzzy inference rules. Studia Informatica. System and information technology, [S. l.], v. 12, n. 1, p. 33–45, 2009. Disponível em: https://czasopisma.uph.edu.pl/studiainformatica/article/view/2818. Acesso em: 5 may. 2024.