A. Chojnacki and H. Borzęcka, “Assessment of economic activity of the company on the base of fuzzy inference rules”, SI, vol. 12, no. 1, pp. 33–45, Jun. 2009, Accessed: Nov. 25, 2024. [Online]. Available: https://czasopisma.uph.edu.pl/studiainformatica/article/view/2818