Gayda, S.V. “Determination of the Circularity Indicator in the Forest Sector According to the Principles of the Circular Economy”. Forestry, Forest, Paper and Woodworking Industry 49 (December 30, 2023): 99–114. Accessed July 17, 2026. https://forest-woodworking.nltu.edu.ua/index.php/journal/article/view/72.