“Analysis of the Influence of the Uncertainty of the External Environment on the Financial and Economic Sustainability of Industrial Enterprises”, Mediterr. J. Soc. Sci., vol. 6, no. 6 S2, p. 465, Nov. 2015, Accessed: Dec. 22, 2024. [Online]. Available: https://www.richtmann.org/journal/index.php/mjss/article/view/8119